Who published the series of young adult books in which "The Decision" is the 18th book?
The Decision (novel): The Decision is the 18th book in the Animorphs series, written by K.A. Applegate. Animorphs: Animorphs is a science fantasy series of young adult books written by Katherine Applegate and her husband Michael Grant, writing together under the name K. A. Applegate, and published by Scholastic.
Scholastic