Mac B., Kid Spy: Mac Saves the World by Mac Barnett

Selling "Mac B., Kid Spy: Mac Saves the World" by Mac Barnett! This is a fun book in the series, perfect for young readers who love a bit of mystery and adventure. It's a sequel to the New York Times bestselling Mac B., Kid Spy books. The book is published by Orchard Books, an imprint of Scholastic.