Every Halloween Harry plays tricks on his classmates and dresses up as something scary or gross or both. He's been Count Dracula, a slimy snake and even the Loch Ness Monster. Everyone in Room 3B is waiting to see what Harry will be this year—and they're all in for a really big surprise! "There's laughs aplenty in the short snappy text—just the thing to turn new readers on to books."—Booklist for Horrible Harry and the Green Slime...

"This may be th funniest Halloween story ever written, and it's definitley got the most lovable hero." School Library Journal, starred review

Biscuit and the little girl are going trick-or-treating on his first Halloween.

Determined to make Halloween a frightening night of the pumpkinheads, the pumpkins transform themselves into a variety of scary monsters and then head for town hoping to terrify everyone they meet.

Nate and his dog Sludge try to solve a case on Halloween night and find themselves locked in a haunted house.

Harriet learns the hard way that sharing her Halloween candy makes her feel much better than eating it all herself.

Freddy is apprehensive about the haunted house that Chloe plans to have at her Halloween party but tries to hide his fear from his classmates.

Splat the cat accidently succeeds in being the scariest cat in the class for Halloween.

Moonlight the cat loves everything about Halloween, from pumpkins to children to candy.