Books published by Houghton Mifflin Harcourt Publishing Company

What is gravity?

The mystery of the missing pumpkin unfolds in this colourful Halloween board book with decorative pumpkin-shaped holes patterned with foil and glitter throughout.

Toddlers love dogs and trucks-and in this rhyming, interactive board book they get both! Pull the tabs and spin the wheel to play all day with funny puppies and busy trucks.Dogs and trucks work and play. They love to bark and beep all day! Pugs in a pickup, corgis selling ice cream cones, dalmatians spraying fire hoses . . . there are so many cute dogs and hardworking trucks in this interactive board book for little hands! Pull the tabs and spin the wheel to play all day with funny puppies and busy trucks.

Zoe must figure out how to keep a giant kitten safe in this magical adventure about change, expectation, and accepting all for who they truly are-regardless of shape or size.

Chomp into this board book about dinosaurs by Caldecott Honor-winning artist Steve Jenkins. Vibrant cut-paper collage art paired with bold action verbs, interactive lift-the-flaps, and nonfiction facts make this a fun book to share with every little paleontologist. Roar!Discover the world of dinosaurs and how they lived millions of years ago. Bold text, lift-the-flaps, and colorful art offer an interactive introduction to dinosaurs for very young readers. Find in-depth facts about dinosaurs, like how certain dinosaurs had feathers, while others swam in the ocean. As a playful bonus, the top of the book is as bumpy as a triceratops's frill!

In this charming debut about first love and second chances, a young girl gets caught between the boy next door and a playboy. Perfect for fans of To All The Boys I've Loved Before.

Homeward Bound meets Elf in this heartwarming tale for the whole family. Can Chris, Holly, and Ivy help Santa's dog Peppermint Bark jingle all the way home to the North Pole before Christmas Day ends?

Introduce your little ones to bold women like Sonia Sotomayor and big values like fairness and persistence with this board book series!

The mystery of Santa's missing cookie unfolds in this sweet Christmas board book with bright artwork and decorative die-cut circles patterned with foil and glitter.

Be Bold, Baby is the board book series that introduces little ones to the inspiring heroines of our time!

Be Bold, Baby is the board book series that introduces little ones to the inspiring heroines of our time!

For readers of the best-selling novels Sleeping Giants and Dark Matter, an intense, high-stakes thriller with a science-fiction twist that asks: If technology enabled you to save the life of someone you love, would you do so even if it might doom millions?