A painfully overweight sixth grade boy receives a magic amulet which brings him luck, but also terrifying side effects.

Rose Rita Pottinger and Mrs. Zimmermann are transported back to 1828 to save the Weiss family from being destroyed by a wicked wizard.

Lewis Barnavelt and Rose Rita Pottinger are faced with a dilemma when their discovery of an unpublished opera score unleashes a wicked sorcerer who plans to rule the world by bringing back the dead.

Lewis Barnavelt tries to avert disaster when the destruction of an old bridge threatens to release a diabolical force, the legacy of a long-dead evil magician.

Lewis Barnavelt is back and this time he has stumbled upon something more powerful than even his imagination can dream up. A camping trip with his Scout troop leads Lewis straight to an old grave and a mysterious, magical whistle. When Lewis discovers that this whistle has the power to stop the boys who insist upon bullying him, he is left with a tough decision. Does he continue to use the whistle, which he suspects might not be fully safe? Is Lewis...

In Michigan in the mid-1950s, Lewis Barnavelt is convinced that the series of accidents he and his uncle are experiencing are the result of a curse by a mysterious, hooded figure that may be part of his uncle's past.