Sign-In
Cart
The Dragon Behind the Door: A Brave Adventure in a Box-Built Kingdom
Hardcover
Series: Cardboard Kingdoms, Book 2
Publisher: Finn Hartwell
Published: Jul 25 2026
Pages: 28
Weight: 0.66
Height: 0.25 Width: 8.50 Depth: 8.50
Language: English
Some doors hide monsters. This one hides a friend.
When a mysterious rustle and one sleepy snore drift out from behind Rowan's cardboard castle, imagination paints a fearsome picture: giant claws, smoky wings, a tail three rooms long. This keepsake hardcover picture book for ages 3 to 5 turns that small shiver of worry into a luminous story about courage, kindness, and the friendships waiting on the other side of fear.
A TREASURED STORY OF COURAGE
Rowan's knees go wibble-wobble at the closed door, yet Rowan knocks anyway, softly, and says hello. Behind the door waits Pip, a plump lavender dragon no taller than a chair, whose fearsome roar turns out to be a shy little squeak. Richly layered watercolor illustrations capture every flicker of nervousness, relief, and joy on this tender first meeting.
A GIFT WORTH KEEPING
- Durable hardcover built for years of bedtime and classroom read-alouds
- A heartfelt lesson in bravery, empathy, and forgiving an honest mistake
- Lyrical, musical verse paired with luminous, detailed watercolor art
- A keepsake puppet activity page and coloring page inside
- A meaningful choice for birthdays, holidays, and new-friend milestones
WHEN WORRY BECOMES WELCOME
Pip has singed a paper flag with one nervous sneeze and fears there is no place in the kingdom for a dragon who makes mistakes. Rowan's response is not anger but understanding, and the two mend the flag with a paper moon, a golden star, and one careful, harmless puff of dragon sparkle. Together they cross a cushion river, build a cardboard bridge, and share a snack of star-shaped crackers as the castle glows brighter than before.
WORDS AND PICTURES THAT LAST
The gentle rhyme and quiet suspense reward repeated reading, while each spread hides small treasures, a trembling claw, a golden spark, a fluttering flag, that invite children to look closer every time the cover opens. This is a story built to be pulled off the shelf again and again.
A KEEPSAKE FOR HOME AND CLASSROOM LIBRARIES
This heirloom-quality hardcover belongs in family libraries, preschool classrooms, and counseling spaces wherever children are learning that courage can be quiet, kindness can heal a mistake, and a new friend might be closer than they think.
Ages 3 to 5 Preschool read-aloud
The second volume in Finn Hartwell's Cardboard Kingdoms series, this story closes with new friends arriving at the castle gate.
Bring home the hardcover today, and discover what they will build together in Book 3, The Kingdom We Built Together.
Also from
Hartwell, Finn
Finn Fox and the Left-Out Game: A Warm Story About Hurt Feelings, Speaking Up, and Belonging
Hartwell, Finn
Hardcover
Wiggle, Wiggle! Baby Turtles to the Sea: A Sweet and Simple Story of Teamwork and Determination for Children Ages 3-5
Hartwell, Finn
Paperback
Little Brachio Loves the Jungle: A Colorful Dinosaur Plant Adventure for Kids Ages 3-5
Hartwell, Finn
Hardcover
Wiggle, Wiggle! Baby Turtles to the Sea: A Sweet and Simple Story of Teamwork and Determination for Children Ages 3-5
Hartwell, Finn
Hardcover
Blue Bunny's Garden Day: A Toddler's First Book About Bugs, Colors, and Nature Exploration
Hartwell, Finn
Hardcover
Wait, Little Bear, Wait!: A Sweet Rhyming Patience Story for Toddlers Ages 3-5
Hartwell, Finn
Paperback
Wait, Little Bear, Wait!: A Sweet Rhyming Patience Story for Toddlers Ages 3-5
Hartwell, Finn
Hardcover
Goodnight, Little Puppy: A Sweet and Soothing Bedtime Book for Babies and Toddlers Ages 3-5
Hartwell, Finn
Hardcover
Tansy and the Midnight Creak: A Cozy Bedtime Adventure Tansy's Moonlit Adventures
Hartwell, Finn
Hardcover
Finn Fox and the Tumbling Tower: A Gentle Story About Anger, Calming Down, and Trying Again
Hartwell, Finn
Hardcover
Finn Fox and the Too-Loud Storm: A Reassuring Story About Fear, Feeling Safe, and Finding Courage
Hartwell, Finn
Paperback
Finn Fox and the Too-Loud Storm: A Reassuring Story About Fear, Feeling Safe, and Finding Courage
Hartwell, Finn
Hardcover
The Tree We Planted: A Story About Time, Love, and Growing Up Growing Together Through Time
Hartwell, Finn
Hardcover
The Tree We Planted: A Story About Time, Love, and Growing Up Growing Together Through Time
Hartwell, Finn
Paperback
Tansy and the Midnight Creak: A Cozy Bedtime Adventure Tansy's Moonlit Adventures
Hartwell, Finn
Paperback
Finn Fox and the Left-Out Game: A Warm Story About Hurt Feelings, Speaking Up, and Belonging
Hartwell, Finn
Paperback
Finn Fox and the Tumbling Tower: A Gentle Story About Anger, Calming Down, and Trying Again
Hartwell, Finn
Paperback
Also in
General Juvenile Fiction
Percy Jackson and the Olympians, Book Two the Sea of Monsters (Percy Jackson and the Olympians, Book Two)
Riordan, Rick
Paperback
Anne of Green Gables, 3-Book Box Set, Volume I: Anne of Avonlea; Anne of the Island; Anne of Green Gables
Montgomery, L. M.
Paperback
Percy Jackson and the Olympians: Sea of Monsters, The: The Graphic Novel
Riordan, Rick
Venditti, Robert
Paperback
Mary Anne Saves the Day: A Graphic Novel (the Baby-Sitters Club #3): Full-Color Edition
Martin, Ann M.
Paperback
Claudia and Mean Janine: A Graphic Novel (the Baby-Sitters Club #4): Full-Color Edition
Martin, Ann M.
Paperback
Dog Man: Big Jim Believes: A Graphic Novel (Dog Man #14): From the Creator of Captain Underpants: Volume 14
Pilkey, Dav
Hardcover
Rowley Jefferson's Awesome Friendly Spooky Stories 2: From the Creator of Diary of a Wimpy Kid
Kinney, Jeff
Hardcover
Wings of Fire: The Dragonet Prophecy: A Graphic Novel (Wings of Fire Graphic Novel #1): Volume 1
Sutherland, Tui T.
Paperback
Investigators: Agents of S.U.I.T.: Sew Much Trouble
Hastings, Christopher
Green, John Patrick
Hardcover
Dog Man: The Scarlet Shedder: A Graphic Novel (Dog Man #12): From the Creator of Captain Underpants: Volume 12
Pilkey, Dav
Hardcover
Dog Man: Big Jim Begins: A Graphic Novel (Dog Man #13): From the Creator of Captain Underpants: Volume 13
Pilkey, Dav
Hardcover