Sam and Simon find themselves in more trouble than they can handle when they decide to investigate a fancy car they spot driving around their school.

Sam and Simon wonder about a fancy car that drives around their school late at night. When they try to find out more, they end up in more trouble than they can

An older boy dares Sam and Simon to meet him and his friends inside the graveyard on Halloween night.

Sam and Simon are off on a spring break vacation, with a crime to solve: someone has stolen four giant turtles.

Sam and Simon must clear their names and find the real thief when they are accused of stealing toys from the donation box while they work as Santa's elves.