Book One THE TEAM-UP SERIES YOU DEMANDED IS BACK! A strange mystery pulls Batman, Robin, the Batmen of All Nations, Scooby, and the gang into a jet-setting race to some of the most haunted places on Earth. Even scarier, the trail leads straight to Ra's al Ghul and his League of Assassins!

Book Two The sequel that sprouted from the hit maxiseries continues, as Daphne poses as Batgirl to help capture Poison Ivy! Will this bit of high-stakes cosplay turn out to be a rash decision? And what does Barbara Gordon think about this turn of events?

Book Three The abandoned Owl Court Hotel is said to be home to the most terrifying ghost in Gotham. But tonight it's also home to, like, the grooviest dance party! Scoob and the gang barely have time to dance the Batusi before guests start disappearing--victims of the legendary owl-beast Talon!

Book Four One or two monster masks might just mean there's a smuggler or crooked real estate developer in town. But when Gotham City is terrorized by an army of thugs in monster masks, it can only mean one thing: a citywide crime spree by Black Mask and his gang, the False Face Society! With Batman mysteriously missing, and Nightwing and Batgirl up against a horde of crooked creatures, it's lucky that the heroes have help from Scooby and the gang. After all, who has more experience in pulling the masks off bad guys?

Book Five Pro tennis player Bette Kane asked Batman for help, and Mystery Inc. is coming to Gotham to join the search for a priceless collection. She has snacks, so Shaggy and Scooby are on board...at least until they hear that they're chasing a pack of motorcycle-thieving rat people!

BookSix Batman calls upon his friends in Mystery Inc. for help—and he's shocked that this time, they refuse! It's no secret that they've become quite the crime-fighting team, and powerful foes are starting to team up against them. What fate does the fortune teller see, and will they solve the riddle in time to save the day?

Book Seven Daphne's martial arts hobby takes center stage at a national competition: Gotham's Got Talent! It's all good until her competitors start being talent-napped. Judge Bruce Wayne calls in Batman, who teams up with Mystery Inc. to infiltrate the competition. Can they solve the mystery before front-runner Daphne winds up in real trouble?

Book Eight Batman's facing his most fearsome foe: the ancient Bat Spirit! If this supernatural menace has his way, all other bats will be vanquished, leaving him to rule the world. Sounds like a job for Mystery Inc.! So why is Batman working with a new teen team?

Book Nine Crystal Cove is proud of their tenacious teens and wants to be able to call upon Mystery Inc. at a moment's notice--you never know when a real estate developer in a mask will cause trouble. Inspired by Gotham's most famous method of communication, they invite Commissioner Gordon and Batman to the unveiling of the town's new Scooby Signal!

Book Ten All aboard the Mega-Mystery Cruise! Amateur detectives attend a new convention held on the high seas--part escape room, part dinner theater, there's a mystery to solve in every room. In the buffet, the mystery is How many shrimp can Scooby-Doo eat?! But when an actual pirate tries to take the ship, he'll find more trouble than he anticipated!

Book Eleven With Batgirl transforming herself into the online hero Oracle, the Bat-Family has gained a valuable new ally in the battle against crime. But who or what is behind the villainous presence that’s taken over the internet? Batman, Scooby, and the gang will have to plunge into a world of virtual reality to solve the mystery of...the Ghost in the Machine!

Book Twelve In our time-twisting final issue, Mystery Inc. meets Batman Beyond! Can the retired Batman and his protege, Terry McGinnis, send our crime-stoppers back from the future? Maybe, but first they'll have to save Neo-Gotham from the Royal Flush Gang and solve a particularly challenging mystery. (And not just the one about safely parking the Mystery Machine with its very expired plates!)