Despite the help of the Pest, some amazing inventions, and his best friend, Shoie, Alvin still wonders whether even he can solve the Huntley mystery.

Despite the help of the Pest, some amazing inventions, and his best friend, Shoie, Alvin still wonders whether even he can solve the Huntley mystery.

While running a swap shop, a group of youngsters become involved in the mystery of a sunken ship.

Twelve-year-old Alvin and his best friend Shoie use their knowledge of codes and ciphers to solve a dangerous mystery.

"A vote for Alvin is a vote for action!" That was Alvin Fernald's campaign slogan. And action is exactly what Riverton gets when Alvin takes over as Mayor for a