Vampire School Series by Peter Bently

Lee and his best friends Billy and Bella are on the St. Orlok's casketball team. They're all getting ready for the big game against the Chaney Street Werewolves. But when the other team arrives, it seems that some of them aren't planning on playing fair. Lee needs a plan - fast! Will he manage to foil the cheats before the whistle?

Lee and his best friends Billy and Bella head off on a class trip to the County Fair. But when they arrive, there are some very strange characters hanging around. Could they have anything to do with all the robberies around town? The vampire friends decide that it's up to them to get to the bottom of the mystery.

Disaster strikes when the lead in the school play, Snow Fright and the Seven Dwarfs, loses her voice on the morning of the play. But Lee, Bella and Billy concoct a plan to save the day . . . and encounter Miss Gargoyle's mystery guest!

When their teacher is out sick, Lee Price and his best friends are subjected to the world's meanest, most-math-obsessed substitute teacher--and she's an actual monster, to boot! But something's fishy about Miss Fit.. Will the kids find out before they go cross-eyed from too much math?