During the Second World War, Air Commodore Waltby is flying to Allied Command Headquarters with an attaché case packed with information that could stave off an invasion by Germany. Unfortunately, his plane is shot down and he and three colleagues are left drifting in a lifeboat in the North Sea - with the vital intelligence reports still not in the hands of Allied Command. As the Allied authorities direct the search, the four men are edging closer to death and the Germans are planning their assault.

When Harley ruins the Riddler’s carefully constructed scheme to capture Batman, she’s determined to show the calculating crook that she’s no bad-luck jinx. She’ll use her brilliantly bonkers mind to write confounding rhymes of her own! In this battle of wits, can the jolly jester prove there’s a method to her madness? Find out in this action-packed chapter book for DC Super Hero and Super-Villain fans!

During the Second World War, Air Commodore Waltby is flying to Allied Command Headquarters with an attaché case packed with information that could stave off an invasion by Germany. Unfortunately, his plane is shot down and he and three colleagues are left drifting in a lifeboat in the North Sea - with the vital intelligence reports still not in the hands of Allied Command. As the Allied authorities direct the search, the four men are edging closer to death and the Germans are planning their assault.

When Gotham City’s biggest baddies gather to plan a heist, they tell Harley to go wait with the goons! What?! But the joke is on them after Batman busts in and she sneaks out holding blueprints that show the way to the crooked payday. Can the jilted jester pull off a solo steal while dodging the criminal bosses on her tail? Find out in this action-packed chapter book for DC Super Hero and Super-Villain fans!

When a Greek crypt at the Gotham City Museum of Natural History unleashes mythological monsters, Mystery Inc. fears they've met their match. Luckily, Batman and Batwoman quickly swoop in to best the beasties and get to the bottom of a mystery. Can Scooby and the gang help the caped crime fighters uncover the culprit behind the cursed crypt? Find out in this action-packed chapter book for fans of Batman and Scooby-Doo!

When Harley stars in a reality TV show, she hatches a plan to boost her viewership. By hook or by crook, she's going to convince Batgirl to co-star! Will the caped crime fighter's role of a lifetime lead to a ratings bonanza or a big, bad burglary bust? Find out in this action-packed chapter book for DC Super Hero and Super-Villain fans!

Something fishy is going on in Gotham City Harbour! An ancient shark curse has taken a bite out of a whale-watching charity event, and it's up to Mystery Inc. and the Dynamic Duo to dive into danger. Can Scooby and his friends help Batman and Robin reel in an aquatic kingpin, or is the calamitous cruise doomed to the depths of the sea? Find out in this action-packed chapter book for fans of Batman and Scooby-Doo!

When Harley springs Poison Ivy from Arkham Asylum, the jaunty jester expects a little payback. After all, there's no limit to the criminal empire she could grow with the Queen of Green's help. But will Harley bloom into the big boss she's always wanted to become, or will her villainous dreams wilt on the vine? Find out in this action-packed chapter book for DC Super Hero and Super-Villain fans!

When Batman and Mystery Inc. arrive at the same farm outside of Gotham City, they soon find themselves in for the fright of their lives! Every time an eerie fog rolls in, fearsome farm monsters come out to play. Can the Caped Crusader help Scooby and the gang crack this case of cursed cropland before the creepy creatures carry them away? Find out in this action-packed chapter book for fans of both Batman and Scooby-Doo!

When an Amateur Detective Convention gets overrun by zombies, Batman and Batgirl team up with Mystery Inc. to get to the bottom of the oddball apocalypse. Turns out, the ghastly ghouls are part of a fiendish plan to reveal the Dark Knight's true identity. Can Batgirl, Scooby and the rest of the gang keep the Caped Crusader's greatest secret from falling into the hands of a criminal mastermind? Find out in this action-packed chapter book for fans of Batman and Scooby-Doo!

When an uncharted island springs up in Gotham City Harbour, Batman and Mystery Inc. join forces to uncover who created the tropical paradise. Before long, they find themselves under attack by a host of vile vegetation and prehistoric plants. Can the Dark Knight help Scooby and the gang escape from this mysterious island before they become a feast for the ferocious foliage? Find out in this action-packed chapter book for fans of Batman and Scooby-Doo!

Trouble on a movie set and a series of bank heists spur Batman and his sidekick, Batwing, into action. Soon they discover that former actor Matt Hagen, better known as the super-villain Clayface, is plotting a secret comeback. But when the morphing movie star gets cornered, his escape puts the Dark Knight in danger. Can Batwing help contain the muddy menace before Batman is brought to his knees? Find out in this action-packed chapter book for DC Super Hero fans!