Alexander Bopp is the leader of the Super Secret Monster Patrol, a club whose members are sworn to protect the town from monsters. But there haven't been monsters to fight for months... Alexander misses his best friends — and fellow club members — Rip and Nikki. Then he starts finding weird old-timey objects, cake crumbs, and creepy monster cards all over town! Could the monsters be back? The Super Secret Monster Patrol will have to get back together to find out!

ISBN 9781338314663
Ages 6-8