Griffin Bing is in big trouble when a Super Bowl ring disappears from his middle school's display case, replaced by Griffin's retainer, and the more he and his friends investigate, the worse his situation becomes.

When Cam and her father go to a talent show at the local senior center, Cam's help is needed to find out who stole a wedding cake from the delivery truck.

At a festival in Spain, the Thea Sisters become involved in a mystery after a valuable fan is stolen.

Santa's Workshop Holiday Spectacular at the Colchester mansion is a long standing tradition in Cedarville, however Griffin, Ben, and Antonia are not happy to find that they have been volunteered as elves by their friend Logan and can not get out of it--but this year the pageant seem plagued by frequent electrical outages, and during one of them the valuable antique known as the Star of Prague disappears from the giant Christmas tree, and as they are...

Mike and Kate are volunteering in Cooperstown, helping wrap gifts for needy families, when a very valuable baseball card disappears, and they have a new mystery to solve.

When Nanea suspects a boy of stealing from her grandparents' market, she tries to keep her family and their business safe.

When Gotham National Bank is robbed, Batman comes up with a plan to capture the thief.

Stuck in the afterlife after an unfortunate lab accident, Zenith and her friends set out to steal a machine that could return them to the land of the living, hoping to pull off the score of their deathtimes.

When a prop goes missing from a local movie set, Nancy sets out to find the culprit.

When Lauren begins stealing to raise money for autistic kids, like her brother, who don't have her family's resources, she convinces Sierra, a foster child, to help with the Robin Hood scheme, in a story told half in prose and half in verse.