Knopf Books for Young Readers. Publish Date (February 2012) - Publisher (Random House Children's Books) - Pages (320) - Reading level (Ages 9-12) - Books > Juvenile Fiction > School & Education - The book that inspired the Choose Kind movement.
Little, Brown Books. Publish Date (July 2017) - Publisher (Little, Brown Books for Young Readers) - Reading Level (Ages 9-12) - Language (English) - Original title (Worlds Collide) - Series (The Land of Stories #6)
Publish Date (October 2017) - Publisher (Dial Books) - Reading Level (Ages 9-12) - Language (English) - Original title (The War I Finally Won) - Literary awards (Goodreads Choice Award Nominee for Middle Grade & Children's (2017))