From the author of I Don't Want to Be a Frog comes a hilarious new picture book that asks readers to solve one very important mysteryIt's Mr. Tortoise's birthday, and he can't wait to eat cake with his friends. But there's a hitch! Mr. Tortoise can't remember how old he is, so his friends don't know how many candles to put on the cake. And they won't stop (or slice) until they figure out the mystery.Could Mr. Tortoise be as many years old as there are sections on his shell? He's twice as big as the smaller tortoise . . . so is he twice as old? After the partygoers work through a variety of possibilities, they find their way to the answer with a simple bit of addition.With text from I Don't Want to Be a Frog author Dev Petty and hilarious graphic novel-style illustrations from Ruth Chan, How Old Is Mr. Tortoise? will have readers guessing the answer from beginning to end.

Celebrate all the people, places, and things that make our neighborhoods special with Thank You, Neighbor! Selected as a best picture book of the year by Publishers Weekly. Join our narrator and her dog on their daily walk as they greet the people in their neighborhood-from the mail carrier and bus driver to the sanitation workers and grocery clerks and more. Whether listening, asking, helping, or just saying hello and thank you-it is our patience and kindness that make a neighborhood feel like home. This charming story gently reminds us to slow down and be grateful for all the people, places, and things around us. With funny and heartfelt illustrations, this charming book includes an author's note about how Ruth Chan's own Brooklyn community inspired her to create this special picture book. Perfect for sharing at home or in the classroom.