The Aldens help a farmer whose honeybees have stopped producing honey and discover a sabotage scheme.

The Boxcar children mysteries have captured the imaginations of emerging readers for more than sixty years! Join the four Alden siblings on three exciting adventures.

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...