NEW AT MACMILLAN

Discover the truth about the Second Amendment, the NRA, and the United States’ centuries-long fight over guns in this first-of-its-kind book for middle grade readers.

A mixed-format picture book biography of Marie Tharp, the remarkable woman who mapped the ocean floor.

Marie Tharp earned a graduate degree in geology in the 1940s, at...

Adventure, heists, and teamwork abound in this fun, witty middle grade read brimming with cat-tastic black-and-white illustrations.

Life is short. Diamonds are fur-ever.

Internationally...

Two young adventure-loving and gadget-obsessed penguins dream of joining the FBI (Frosty Bureau of Investigation) in Sam Hay's hilarious new illustrated chapter book series, Spy Penguins.

"Stay tuned for further gassy exploits." - Booklist, starred review

Jam-packed with potty humor, feats of bravery, and magical friendships, Fart Quest...

In Fly on the Wall, a moving and hilarious diary-style illustrated novel from the award-winning author of Pie in the Sky, a twelve-year-old...

Two young adventure-loving and gadget-obsessed penguins find their dreams of joining the FBI (Frosty Bureau of Investigation) complicated by babysitting duties in Spy Penguins: Golden...

Ophelia von Hairball V, the world’s #1 cat burglar, is ready to make hiss-tory with her latest and greatest heist in Deanna Kent's third book of this cat-tastic middle grade series, featuring...

"A deliciously macabre fairy tale, full of snuggles.” —Holly Black, award-winning author of Doll Bones and co-creator of The Spiderwick Chronicles

Welcome to The Teddies...

Deborah Diesen and Dan Hanna's Happy Hanukkah, Pout-Pout Fish is a short and sweet mini-adventure created to introduce the youngest guppies to the New York Times bestselling...

"Snazzy Cat Capers is fabulous, funny and fin-tastic fun.” —Mo O’Hara, New York Times bestselling author of the My Big Fat Zombie Goldfish series