mystery graphic novels

"S.U.I.T. headquarters is under attack, and Mango and Brash are going undercover and underground disguised as city sewer workers to unclog a sticky situation. But when their search for the criminal Crackerdile backfires, the toilets they travel through back up--and the InvestiGators take the blame for it! Can Mango and Brash restore their good name and put the real culprit behind bars before the whole city is in deep water?"--OCLC.

"Geronimo Stilton is getting into the movies when he is invited by an old filmmaker friend, director E.J. Sprocket, to visit the set of Block Cheddar 4, starring Jack Vole. Convinced that this could make for an interesting article he brings Thea, Benjamin, and Pandora along. But soon, they discover that it's not all glitz and glamour as strange happenings have been plaguing production causing the film togo off course. Will Geronimo's acting career be over before it starts? Is there a MOLE on the set? As E.J. would say, 'That's show business for ya, baby!'"--Back cover.

"After a gunshot leaves her paralyzed, Barbara Gordon enters the Arkham Center for Independence, where Gotham's teens undergo physical and mental rehabilitation. Now using a wheelchair, Barbara must adapt to a new normal, but she cannot shake the feeling that something is dangerously amiss"--Provided by publisher.

"Gabby Woods is looking forward to another summer vacation at her family's lake house, even though she would rather bury herself in a mystery novel than make new friends. But soon Gabby meets Paige, a snarky kid from Chicago, and they get caught up in a local mystery: the sudden disappearance of a glamorous couple and the extravagant lake house they left behind. To gather clues about the missing couple, Paige coaxes Gabby into trespassing. Though Gabby knows it's wrong, each sneaky visit to the abandoned lake house uncovers new mysteries. With suspicions mounting about foul play, Gabby must decide what she's willing to risk to uncover the truth, or if solving this mystery--and keeping her friendship with Paige--are more trouble than they're worth"--Provided by publisher.

"In this graphic novel for early middle readers, mysterious raccoon-like Moon Creatures are discovered on an island in the Pacific Northwest"--Publisher.

"Strange things are happening at the New Mouse City Museum... Reports of a mummy walking around the new Akhenraten exhibit are frightening away visitors! Geronimo Stilton, editor of the famouse Rodent's Gazette, decides to investigate, along with Thea, Benjamin, and Trap. Is this museum-marauding mummy just a hoax...? Or will Geronimo find a mouse from beyond the grave?"--Back cover.

Fashionable Alexia Tarabotti, with her trusty parasol, begins to search for her werewolf husband after she wakes up and finds him screaming before he disappears, and her investigation takes her to Scotland.

A treasure hunt Doc Agasa sets up for Conan and the Junior Detective League becomes a mystery investigation when a box full of smashed toys and a violently stabbed teddy bear is found.

Conan, Rachel and Richard have to seek shelter at a temple where a Tengu is rumored to have murdered people, and when the elder priest is found dead, hanging from a beam of an incredibly high ceiling, Rachel and Richard believe the mythical Tengu must be responsible, but Conan is not convinced and sets out to solve the mystery.

During a summer visit to Serena's beach house, Conan witnesses a murder, but the culprit is one of three identical triplets, one of whom is Serena's sister's fiance, leaving Conan to wonder who the real killer is.