Editions of "Turtles All the Way Down"

Published Sept. 28, 2017 by Penguin Random House.

Hardcover

Published Oct. 10, 2017 by Dutton Books for Young Readers.

English language

Published Sept. 28, 2017 by Penguin Books, Limited.

English language

Published Sept. 28, 2019 by Penguin Young Readers Group.

Spanish language

Published Sept. 28, 2019 by Penguin Random House Grupo Editorial.