When fifteen-year-old Ty, who has always lived on the ocean floor, joins Topside girl Gemma in the frontier's underworld to seek and stop outlaws who threaten his home, they learn that the government may pose an even greater threat.

"For decades, people have asked the question: Where in the world is Carmen Sandiego? But just who is this infamous and elusive globe-trotting thief? In this novelization, based on the Netflix animated series, Carmen shares her own backstory for the first time ever. Now, it's time to find out.... Who in the world is Carmen Sandiego"-- Provided by publisher.

Accused of stealing the god of love's bow and arrow, Aru has ten days to find the real thief or risk being kicked out of the Otherworld.

When someone steals the money the town has been collecting to help the ducks, Josh and his friends try to find the thief.

Ruth Rose, Josh, and Dink attend a concert during which someone steals the star's diamond pendant, and they are soon on the trail of the thief.

Lucy Bluecrowne is beginning a new life ashore with her stepmother and half brother, though she's certain the only place she'll ever belong is with her father on a ship of war as part of the crew. She doesn't care that living in a house is safer and the proper place for a twelve-year-old girl; it's boring. But then two nefarious strangers identify her little brother as the pyrotechnical prodigy they need to enact an evil plan, and it will take all...

When Dink, Josh, and Ruth Rose visit a dude ranch in Montana, they find themselves with another mystery to solve, this one involving the theft of money from the ranch's safe and of a large gold nugget that Josh had found.

Dink, Josh, and Ruth Rose are enjoying Halloween fun in Sleepy Hollow, New York, but when unplanned spooky things start happening, they investigate whether a real headless horseman might be to blame.

Life is short. Diamonds are fur-ever. Internationally famous cat burglar Ophelia von Hairball V adores jewels--the only thing she loves more is a challenge. She's never met a safe she couldn't crack. Now the Furry Feline Burglary Institute (FFBI) offers her the ultimate caper: steal the giant Himalayan diamond and win their top award! There's a catch! The FFBI sends an enthusiastic inventor to help Ophelia...but this cat works alone, and Oscar Fishgerald...

When their elderly owner goes to the hospital, Butterbean the dachshund, Walt the cat, Oscar the mynah bird, and rats Marco and Polo plan a robbery to support themselves.