Motocross Madness, the latest (and, sadly, last) Hardy Boys Digest story finds Frank and Joe at a motorcycle rally held to benefit a disabled young woman.
Of course, this being a Hardy Boys story, there are plenty of thrills and mystery.
Someone breaks into the rally sponsor's office, there's a mysterious fire, the Boys' friend has his motorcycle stolen, all in addition to plenty of motocross action!
Naturally, Frank and Joe are deeply involved in the case and pursue the criminals right up to the exciting conclusion!
RATING: 5*