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

"For A.J. and the gang from Ella Mentry School, a night of regular trick-or-treating turns into the weirdest Halloween in the history of the universe"--

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

It's Halloween, and although sharing might be okay the rest of the year, on this day Harriet's determined not to share her treats with her little brother, Walt. She is running out of places to hide her stash, and there's only one thing she can do... Hariet's hilarious-and tummy-aching-solution will delight everyone who reads this comical tale of a hard lesson learned. This 20th anniversary edition of a Halloween classic is now in a larger format.

When a tenured colleague is accused of poisoning her famous marshmallow puffs to murder an elderly neighbor, Melanie Travis finds her investigation challenged by the boisterous Halloween festivities at Howard Academy.

Having failed to win the pumpkin-carving, pie-eating, and seed-spitting contests, William hopes to impress Hester by winning the Dress-Up Competition.

Froggy tries to find just the right costume for Halloween and although his trick-or-treating does not go as he had planned, he enjoys himself anyway.

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.