The Kingdom of You — a custom hardcover on a sunlit table.Interior spread from The Kingdom of You.A character illustrated from a family photo.Matte hardcover close-up of The Kingdom of You.A reader with their finished The Kingdom of You.

2,000+ custom books made, each its own.

A one-of-one custom storybook

The Secret Sea Beneath Your Bed

The floor shimmers. The rug turns blue. Beneath the bed, an entire sea opens into moonlit reefs, curious creatures and treasures shaped from their favourite things. A dreamy underwater journey that begins in their real room and carries them gently toward sleep.

4.9
One of oneAges 1–7AdventureMagical

Their favourite things become a moonlit sea hidden right in their room. They might follow glowing reefs beneath the bed, discover treasures shaped like beloved toys, meet curious creatures inspired by pets and everyday obsessions, and drift through gentle currents that turn bedtime into an adventure.

We create the title, story, characters, scenes, and illustrations from the details you share—including their appearance, personality, family, pets, favourite foods, treasured places, funny phrases, and biggest interests.

It is not a prewritten story with their name added. It is their secret sea, their underwater journey, and a story no other child will ever receive.

A few clear photos and about ten minutes to tell us about them—the people and pets they love, their favourite things, personality, memories, and anything special you want included. Professional photos are not required.

An 8.5″ × 11″ hardcover storybook with a matte case-wrap cover, 38 full-colour pages, and premium 80 lb coated paper. It also includes a two-page photo keepsake for up to six real photos. Your digital edition is ready in about 20 minutes; the hardcover ships within seven days.

Ships in 7 daysDigital + HardcoverLove-it guarantee

Loved by parents from communities including

  • BabyCenter
  • What to Expect
  • Parents
  • Peanut
  • Mumsnet
  • Motherly
Inside the story

Inside The Secret Sea Beneath Your Bed

At bedtime the floor turns to water and a moonlit sea opens beneath the bed. Its reefs, creatures, and quiet currents carry them gently from play toward sleep.

Their room settles into the sea.

Familiar comfort objects, a favorite blanket pattern, and beloved bedtime toys reappear as reefs, markers, and gentle diving companions.

ACT I · GOODNIGHT

Every current runs a little slower.

Soft discoveries and calm, repeating rhythms guide them deeper, and the story grows quieter with each page they turn.

ACT II · THE DRIFT

They drift home to warmth.

The tide carries them back toward the people, pets, and safe places waiting close by as the day finally rests.

ACT III · AT REST

Every sea is calmed differently—the comfort objects, routines, and loved ones you share shape the way toward sleep.

A finished story. Yours is still waiting.

This book belongs to someone. Yours will be its own.

Every Sundayfawn includes

Custom story + artwork

Built from the names, photos, pets, memories, and little details only their people would know.

8.5×11 hardcover

A real 38-page printed storybook with a spine — made to be held, read, gifted, and kept.

Digital fast. Hardcover next.

Your finished digital book arrives in ~20 minutes, and the hardcover ships in ~7 days.

Love-it guarantee

If it does not feel right, we make it right — or your money back.

The proof · real books, real reactions

4.9·Loved by readers

No two books alike. Every one its own.

5.0
"The way the room slowly turns into the sea is so calming that my daughter is asleep before the last reef. It's become the actual signal that the day is over."
Lauren H.Charleston, SC
4.9
"Bedtime used to be a battle. This one winds down instead of hyping him up — the pages get quieter and slower, and so does he. Small miracle in our house."
Rahul M.Reading, UK
5.0
"We put her comfort octopus in the details and it became her guide through the reef. Now she says goodnight to the octopus in the book before she sleeps."
Bianca T.Santa Fe, NM
4.8
"I worried a calm book might put me to sleep before her, but the discoveries under the bed keep it interesting while still settling her down."
Fiona D.Aberdeen, UK
5.0
"The moonlit art is stunning. Soft blues and silver that genuinely feel like a dream. It's the prettiest book on the nursery shelf by a mile."
Chris N.Boise, ID
5.0
"Ordered this for my goddaughter who's scared of the dark, and framing the dark under the bed as a safe, beautiful sea has actually helped her at night."
Amaka O.London, UK
4.7
"Took about a week for the hardcover but it arrived beautifully made. My son traces the currents with his finger every night as he drifts off."
Derek P.Milwaukee, WI
5.0
"Her bedtime blanket pattern showed up on the coral and she was floored that the book knew about her blanket. The personalization is quietly clever."
Salma K.Ottawa, CA
4.9
"Gave this to my sister for the new baby and she uses it as the last thing every night. She says it's the only book that reliably slows him down."
Tessa W.Asheville, NC
5.0
"The last pages bring her back to warmth and the people close by, and that soft landing is exactly what she needs to actually let go and sleep."
Malik J.Brighton, UK
4.8
"My twins share it and both go quiet the second the rug turns to water. For anyone with a bedtime resister, this is the one to try."
Noelle F.Providence, RI
5.0
"The paper is thick and matte so there's no glare from the lamp, which matters more than you'd think for a bedtime read. Thoughtful little detail."
Ivan R.Perth, AU
5.0
"It's just called 'the sea book' in our house now and she requests it by that name. When a two-year-old names a book, it's a keeper."
Grace L.Raleigh, NC
4.9
"I was skeptical a personalized book could feel this soothing rather than gimmicky, but the tone is genuinely gentle. It respects that it's a sleep book."
Hugo B.Cork, IE
5.0
"The stuffed fox she carries everywhere became her diving companion and now the fox 'reads' it with her. Whatever they did, it worked on my kid completely."
Dana S.Boulder, CO
5.0
"The way the room slowly turns into the sea is so calming that my daughter is asleep before the last reef. It's become the actual signal that the day is over."
Lauren H.Charleston, SC
4.9
"Bedtime used to be a battle. This one winds down instead of hyping him up — the pages get quieter and slower, and so does he. Small miracle in our house."
Rahul M.Reading, UK
5.0
"We put her comfort octopus in the details and it became her guide through the reef. Now she says goodnight to the octopus in the book before she sleeps."
Bianca T.Santa Fe, NM
4.8
"I worried a calm book might put me to sleep before her, but the discoveries under the bed keep it interesting while still settling her down."
Fiona D.Aberdeen, UK
5.0
"The moonlit art is stunning. Soft blues and silver that genuinely feel like a dream. It's the prettiest book on the nursery shelf by a mile."
Chris N.Boise, ID
5.0
"Ordered this for my goddaughter who's scared of the dark, and framing the dark under the bed as a safe, beautiful sea has actually helped her at night."
Amaka O.London, UK
4.7
"Took about a week for the hardcover but it arrived beautifully made. My son traces the currents with his finger every night as he drifts off."
Derek P.Milwaukee, WI
5.0
"Her bedtime blanket pattern showed up on the coral and she was floored that the book knew about her blanket. The personalization is quietly clever."
Salma K.Ottawa, CA
4.9
"Gave this to my sister for the new baby and she uses it as the last thing every night. She says it's the only book that reliably slows him down."
Tessa W.Asheville, NC
5.0
"The last pages bring her back to warmth and the people close by, and that soft landing is exactly what she needs to actually let go and sleep."
Malik J.Brighton, UK
4.8
"My twins share it and both go quiet the second the rug turns to water. For anyone with a bedtime resister, this is the one to try."
Noelle F.Providence, RI
5.0
"The paper is thick and matte so there's no glare from the lamp, which matters more than you'd think for a bedtime read. Thoughtful little detail."
Ivan R.Perth, AU
5.0
"It's just called 'the sea book' in our house now and she requests it by that name. When a two-year-old names a book, it's a keeper."
Grace L.Raleigh, NC
4.9
"I was skeptical a personalized book could feel this soothing rather than gimmicky, but the tone is genuinely gentle. It respects that it's a sleep book."
Hugo B.Cork, IE
5.0
"The stuffed fox she carries everywhere became her diving companion and now the fox 'reads' it with her. Whatever they did, it worked on my kid completely."
Dana S.Boulder, CO

How yours gets made.

It's as simple as one, two, three.

  1. Tell us about them

    A photo, a name, a favorite thing, a phrase, or a memory — just enough for us to make the story feel like theirs.

    ~10 min
  2. Read it tonight

    Their finished digital storybook is usually ready in about 20 minutes.

    ~20 min
  3. Hold the hardcover

    We print the 8.5" × 11" hardcover on premium paper and ship it in about 7 days.

    Ships within 7 days
One brief · One book · About a week
The Sundayfawn difference

Other books add their name.We create their story.

Built from their photos, family, pets, personality, and favourite things.

The others

Usual book

sundayfawn

One-of-one

  • The story

    An existing story with names added

    Written from scratch around the details you share

  • The characters

    Choose from preset avatars

    Illustrated from real photos

  • Their world

    Fixed scenes and supporting characters

    Their family, pets, memories, places, and favourite things woven in

  • The final book

    The same story personalized again

    A one-of-one story created around them and the people they love

The one to get.

sundayfawn

Not their names in someone else's story.Their whole world in a book of its own.

A custom Sundayfawn hardcover on a sunlit table.
Hardcover · 8.5″ × 11″
An interior spread from a custom Sundayfawn hardcover.
A custom Sundayfawn hardcover beside eucalyptus and a latte.
A custom Sundayfawn hardcover in a nursery with wooden blocks.
A custom Sundayfawn hardcover on a knit throw at bedside.
Made to be kept

A real hardcover, made for the family bookshelf.

An original story paired with a substantial full-colour hardcover — plus a photo keepsake made from the real people, pets, and memories behind it.

The specifications
  • 01
    8.5″ × 11″
    Large-format hardcover
  • 02
    38 pages
    Full-colour storybook
  • 03
    80 lb coated paper
    Premium interior stock
  • 04
    Matte case-wrap
    Durable hardcover finish
  • 05
    Two-page photo keepsake
    Add up to six real photos
  • 06
    Digital edition included
    Read the complete book digitally
The photo keepsake

A little piece of real life, kept inside the story.

A two-page spread inside every book. Upload up to six real photos.

The details

Questions about The Secret Sea Beneath Your Bed

How their bedtime sea becomes personal, what you can include, and how the preview-to-print flow works.

We shape the hidden sea, sea creatures, treasures, and room-to-ocean transition from details you share. Their appearance and personality guide the main character, while favorite things influence what they discover underwater. A treasured stuffed octopus might become a reef guide. A favorite bedtime song could echo through moonlit currents. A familiar rug pattern might become the first map they follow below the bed. This is not a finished story with their name inserted. The story, characters, scenes, illustrations, and personal details are created from one family's brief for one recipient, making their exact book one-of-one.

The Secret Sea Beneath Your Bed is personalized for children ages 1–8. We adapt the writing to the recipient's age and reading stage. Younger children receive fewer words per page, shorter sentences, repetition, and a simpler story rhythm. Older children receive richer vocabulary, more story detail, and longer passages. The premise remains the same, but the language, pacing, sentence structure, and amount of text are adjusted to feel right for the child it is made for. It is especially strong for children who like gentle wonder, bedtime rituals, and slower imaginative journeys.

As bedtime begins, the room subtly transforms: the floor shimmers, the rug turns into water, and a secret sea opens beneath the bed. They move through moonlit reefs and curious discoveries shaped by their world, then follow the journey toward a calm ending that supports winding down. The creatures, treasures, and emotional tone are guided by the details you provide, so each underwater path feels personal and soothing.

Include details from their real bedtime world: favorite toys, comfort objects, pets, family members, calming routines, snacks, and meaningful places. A night-light whale can become a glowing reef marker. Their bedtime blanket pattern might appear on coral gates. A beloved stuffed fox could become a gentle diving companion. Specific details help the sea feel emotionally familiar while still magical.

Yes. Siblings, parents, grandparents, friends, pets, and even favorite stuffed animals can be woven into the story when they matter to the recipient. We use the strongest details naturally, so the book feels like a real story rather than a list of names. Someone they trust can appear as a calm helper in the voyage, and a pet can become a friendly sea companion.

We create their illustrated character from the photographs you upload, using recognizable details such as their hair, skin tone, facial features, and overall appearance. The result is a storybook interpretation of them—not a photograph pasted into the artwork.

Upload clear, recent photographs where their face, hair, and important features are easy to see. Natural light, front-facing views, and a few different angles work best. Avoid heavy filters, sunglasses, distant photographs, screenshots, or images where their face is covered.

Every Sundayfawn is protected by our love-it guarantee. If your book does not feel right, contact us and we'll make it right or refund your order.

Your order includes: • An 8.5″ × 11″ hardcover storybook • A matte case-wrap cover • 38 full-colour pages • Premium 80 lb coated paper • The complete digital edition • A two-page photo keepsake featuring up to six real photographs of the people, pets, and memories behind the story.

Your complete digital edition is typically created in about twenty minutes. Once approved, the hardcover is prepared and ships within seven days. Delivery time after shipment depends on the destination and shipping method selected at checkout.

More stories to explore

You might also love these.

THE TIDE IS CALLING

Open the sea hidden beneath their bed.

Create their sea story
$85Ships in ~7 daysLove-it guarantee