Horrible Harry and the Ant Invasion

Horrible Harry and the Green Slime

Horrible Harry Moves up to the Third Grade

Horrible Harry Goes to Sea

Horrible Harry and the Dungeon

Horrible Harry and the Kickball Wedding

Horrible Harry and the Mud Gremlins

Horrible Harry and the Top-Secret Hideout

Horrible Harry and the Scarlet Scissors

Horrible Harry and the Drop of Doom

Horrible Harry and the Wedding Spies

Horrible Harry and the Secret Treasure

Horrible Harry and the Hallway Bully

Horrible Harry and the Dragon War

Horrible Harry and the Purple People

Horrible Harry Takes the Cake

Horrible Harry Goes to the Moon

Horrible Harry on the Ropes

Horrible Harry and the Stolen Cookie

Horrible Harry Goes Cuckoo