What Happened at Midnight
is Volume 10 in the original The Hardy Boys
book series published by Grosset & Dunlap
. This book is the last of the "Original 10", generally considered to be the best examples of the Hardy Boys, and Stratemeyer Syndicate
Joe and Frank are asked to break into the house of a scientist and retrieve a secret invention and keep it safe from being stolen while he is away. Later, Joe is kidnapped. This event leads Frank and his friends to investigate. While investigating they see someone waving from a car and think its Joe. The mystery has begun.......
They encounter various gangsters that are trying to get the plane radio from them.Even if it
envolves kidnapping Joe!