Rachel, the other Animorphs, and Ax have discovered a new super weapon against the Yeerks. It's easy to get. It's lightweight. It's instant oatmeal. It doesn't actually destroy the aliens, but its effect on them is so powerful that the kids know they have to try to use it. To help slow down the invasion. It means another trip down to the Yeerk pool...And the possibility of not being able to get back up to the surface.
Katherine Applegate's many books include the Roscoe Riley Rules chapter book series, the picture book The Buffalo Storm, and the award-winning novel Home of the Brave. With her husband, Michael Grant, she wrote the hugely popular series Animorphs, which has sold more than 35 million copies worldwide.
Katherine was inspired to write The One and Only Ivan after reading about the true story of a captive gorilla known as Ivan, the Shopping Mall Gorilla. The real Ivan lived alone in a tiny cage for twenty-seven years at a shopping mall before being moved to Zoo Atlanta after a public outcry. He is now a beloved celebrity at the zoo, which houses the nation's largest collection of western lowland gorillas. Ivan is well known for his paintings, which he "signs" with a thumb-print.
Katherine lives in California with her husband and two children.




