Jan Berenstain & Stan Berenstain 
Berenstain Bears in Maniac Mansion 

In this 112-page illustrated chapter book, Papa Bear realizes that most of the antiques in Grizzly Squire’s mansion have been replaced with fakes! Now it’s up to Brother, Sister, and the rest of the Bear Scouts to solve the crime.There’s just one problem—the thief could be any bear from Grizzly Squire’s family, past or present! Will the Bear Scouts be able to identify the culprit and find the missing antiques?The Berenstain Bears Chapter Books are the perfect next step for increasingly independent young readers.