When the Flash follows three mirror image thieves through a shiny storefront window, he enters a different dimension controlled by the Mirror Master, and finds he needs the help of the princess Oriana to counter the supervillain's hypnotic tricks.

A mysterious villain has kidnapped hundreds of the homeless people of Gotham City and turned them into an army of mutated half-crocodile zombies led by Killer Croc, and when Batman himself is infected he must find a cure before it is too late.

"Robot chimps are attacking Central City! The Flash knows only one villain could create such monkey madness... the world's evilest ape, Gorilla Grodd! This super-intelligent super-villain has declared war on humanity. Soon, his robo-monkeys begin destroying other cities around the globe. As the Scarlet Speedster races from one battle to the next, Grodd activates the second part of his plan, a device that will change all humans into obedient monkeys....

The Penguin hijacks a luxury yacht with his penguin-shaped submarine and it is up to Batman to stop him and rescue the passengers and crew.

Scooby Doo and the gang are on the Magical Mystery Cruise, through the Bermuda Triangle, and the reader chooses which mystery to pursue--dangerous criminals, confused passengers, or a real ghost.

A relaxing weekend at a cabin in the woods turns into an adventure when Scooby Doo and the gang apparently encounter Bigfoot--and the reader must help them solve this mystery.

The Scooby gang is on a road trip when they discover a UFO in a Kansas cornfield, and the reader will decide just how their investigation will proceed as they seek to discover the truth behind this extraterrestrial visit.

Scooby-Doo and the gang are on the island of Bimini in the Bahamas to investigate a report that the lost city of Atlantis has been found--and the reader must choose the path their investigation will take, and how they will respond to the dangers that lurk underwater for anyone who seeks to find the lost civilization.