Igor's lab of fear

When Ned and Victor sneak into a science laboratory at night to explore, they enter a room with a sign saying "Special Science Team only" and find themselves locked in a labyrinth with a very, very large and hungry rat.

Elijah Stapes wants to be taller, and more like his brother Nico, and friend Cooper, so he orders a bottle of Tall-time Tonic from This For That Company, which promises to make his bones longer--but he does not find out where the extra bone comes from until it is too late.

Professor Igor relates the tale of how he got his latest specimen--a brain, which once belonged to a poor human boy. Aliens are involved in how the boy lost the brain.

Ethan is a champion at video games at the Crazy Clown Arcade, so when a strange boy suggests he try The Claw he thinks it will be easy--except that it seems like the game is rigged against him, and when he sneaks back after closing to claim the prize he should have won he gets a nasty surprise.

Two brothers, Lucas and Travis, and their father are on a hunting trip deep in the woods, and the cabin where they are staying boasts a wolf skin that supposedly came from a werewolf, so when Lucas and the skin disappear with neither ever found, whose skin ended up on Professor Igor's wall.

When three teenagers hear that the meteor they saw fall from the sky might be valuable, they each sneak back separately to grab a chunk, but this meteor is oozing with something else, and as they fight over a piece something terrible happens, and what is left of them afterward ends up in Professor Igor's lab.

Middle school student Kevin is tired of being ignored and obsessed with winning the school science fair prize, so he creates a project with many, many jars of eyeballs, all bobbed up and down in green liquid, but what happens the night after he wins is completely unexpected.

Professor Igor tells the story of Taylor who, while on a school field trip looking for fossils, stole a student's wallet and buried it next to a fossilized shark fin, but when he came back the next day to retrieve the wallet he found that there are also fossil teeth, and not all the sharks were entirely dead.