When an Amateur Detective Convention gets overrun by zombies, Batman and Batgirl team up with the Mystery Inc. gang to get to the bottom of the oddball apocalypse.

"When a spooky yeti attacks the ice rink with a freeze ray, the Dynamic Duo and the Mystery Inc. gang team up to unmask the frozen fiend before all of Gotham City gets put on ice"--Title verso page.

"When Scooby-Doo and the rest of Mystery Inc. are trapped in Gotham City's new monument to Rizzo the Clown, Batman comes to the rescue to help them find the creepy culprit"--WorldCat.

Once upon a time, two best friends created a princess together. Libby drew the pictures, May wrote the tales, and their heroine, Princess X, slayed all the dragons and scaled all the mountains their imaginations could conjure. Once upon a few years later, Libby was in the car with her mom, driving across the Ballard Bridge on a rainy night. When the car went over the side, Libby passed away, and Princess X died with her. Once upon a now: May is sixteen...

When the whale-watching cruise they are on sails into an area which is supposedly cursed, and is immediately attacked by a group of apparently aquatic monsters, the Mystery Inc. crew set out to find the villain behind the attack, with some timely help from Batman and Robin.

"Scooby-Doo thinks his pal Krypto deserves a reward. What's a better reward than a Scooby Snack? But when he goes to look for his favorite snacks, they are all gone! Scooby Snacks have been stolen all over the city! Who is snatching the tasty treats?"--Provided by the publisher.

New York Times bestselling author Ashley Poston shows Kate Bishop's Hawkeye still figuring out how to be a Super Hero-and a functioning human being-in this thrilling YA mystery adventure. When Kate Bishop, the young Hawkeye, solves a minor crime and saves the surprisingly cute Milo in the process, she counts it as a rare win. But a mix-up of their bags means that nope, Kate's life is still refusing to run smoothly. In that bag is a mysterious book...

When animals and people begin to disappear in one of GOTHAM CITY'S parks, BATMAN suspects that the deadly POISON IVY and her creepy plants are at work again. But the green villainess is locked behind bars. BATMAN goes to investigate, and just in the nick of time. When he arrives at the park, he sees a police officer dragged into the depths of the sewer system. The officer was pulled there by living vines!