Tim Gregory

The pumpkin head mystery: Every fall at the Beckett farm, visitors come to buy pumpkins and go on hayrides. Best of all, Henry, Jessie, Violet, and Benny get to dress up in costumes and help with the fun. But something is haunting the farm! The cupcake caper : People line up around the block to buy Mama Tova's cupcakes. But who could be trying to steal her secret recipe? The clue in the recycling bin : The Aldens are volunteering at the local recycling...

The woodshed mystery: The Alden children are staying at the New England farmhouse where their grandfather grew up and find a surprising secret. The lighthouse mystery: When the Alden's take a summer trip to the New England coast, they have a fun place to stay: a lighthouse! Mountain top mystery: The Alden's climb a mountain and find a mystery.

Mystery in the sand: A friendly writer with a metal detector, the mysterious inhabitants of a tower house, and the discovery of a locket in the sand are ingredients for the Aldens' latest mystery. Mystery behind the wall: A young Canadian visitor helps the Alden family solve a mystery involving a lost coin collection. Bus station mystery: The Alden children, isolated in a storm at a small bus station, are led into a mystery centering on a polluted...

Three mysteries take place at an amusement park, a zoo and on a camping trip.

The Aldens are bound for the Science and Hobby Fair, but when a bad storm hits, they're forced to stay in the bus station. Before they know it, the Boxcar Children are in the middle of a mystery involving a polluted river, two strange boys, and a bus station manager who knows more than anyone suspects…

At an old library, the Alden children discover a boy who needs their help and a stranger who is after a valuable object they found in the library.

Two brothers take summer jobs at a department store where a series of peculiar events brings them under suspicion.

While exploring the caves around Dragon's Mouth Cavern, a series of unusual and somewhat frightening events convinces the Alden children that someone does not want them around.

A kingdom hangs in the balance...and a young boy answers the call. Carrying a sealed message from the war-hero Dragon King to the queen, Quentin and his outlaw companion, Theido, plunge headlong into a fantastic odyssey and mystic quest. Danger lurks everywhere in the brutal terrain, and particularly in the threats from merciless creatures, both human and not-so-human. While at the castle, the wicked Prince Jaspin schemes to secure the crown for himself,...

The Aldens investigate when the arrival of several suspicious characters in Greenfield coincides with a mystery involving a popular boy actor.