Mariko Tamaki

As the camp gears up for the big Galaxy Wars competition, Jo and the gang get some help from an unexpected visitor - a Moon Pirate....

When challenge-loving April leads the girls on a hike up the tallest mountain they've ever seen, things don't go quite as planned....

When Ripley comes across an abandoned egg, she’s determined to take care of it until the parent comes back. Unfortunately, her plan is quickly foiled by egg poachers, who steal the egg for their own collection....

When Parker and Ellie McFadden's mysterious aunt Sadie shows up in the aftermath of the dramatic events at Haven House, they realize their world is about to get a lot bigger....

A boy, a body, a girl, a secret. From award-winning author Mariko Tamaki, Cold is a haunting YA audiobook about a shocking murder in a quiet town and four students who knew too much and said too little. This is the story of a boy who died—and a girl who wants to know why. Todd Mayer is dead...

A beautiful, offbeat novel from Mariko Tamaki, co-creator of the bestselling Printz Honor and Caldecott Honor Book This One Summer Montgomery Sole is a square peg in a small town, a girl with two moms forced to go to a school full of homophobes and people who don't even know what irony is. Her...