S.O.S.: Society of Substitutes #5: Frenemies - (Harperchapters) by Alan Katz

This is a thrilling early chapter book series that will keep you on the edge of your seat! "Snowball, the Puffball Hamster" is the fifth installment in the S.O.S.

series, and it's packed with action, adventure, and hilarious illustrations.

When Snowball accidentally transforms into a monster after sipping Ms.

Kim's protein shake, it's up to Milton Worthy and Noah the ferret (yes, you read that right) to stop her before it's too late.

With their differences put aside, these unlikely heroes must work together to save the world from Snowball's monstrous form.

Will they be able to stop her in time? Find out in this exciting and humorous installment of the S.O.S.

series!