John D. MacDonald did venture into science fiction. Some of his stories explored imaginative concepts and futuristic scenarios. His works in this area showcased his creativity beyond his usual genres.
He contributed by bringing unique story concepts. His ideas often straddled different genres, which added a new flavor to science - fiction. For instance, his stories could have elements of crime and mystery within a science - fiction framework.
One of his well - known science - fiction works is 'The Girl, the Gold Watch & Everything'. It combines elements of science fiction with mystery and adventure. The concept of a special watch with unique powers is quite engaging.
One of the best is 'The Deep Blue Good - by'. It has a great plot with complex characters and a vivid setting. The mystery in it keeps readers hooked from start to finish.
Some of his well - regarded novels include 'The Deep Blue Good - by'. It's a classic that combines elements of mystery and thriller. The story unfolds in a very engaging way with complex characters.