Steve and Diana are riding a train that is suddenly halted by power failure, and soon discover that a fantastic criminal is blackmailing the city with a device that can cancel electric power.; The Fool picks a perfect day to escape from prison: April Fool's Day! The Emerald Crusader and Doiby discover that it's more than co-incidence that the Lippy Gang and the Fool begin a crime spree at the same time.; The Flash has one of his strangest adventures ever when he encounters a scientist who has the weird capability of transforming the energy of human beings into plant energy. The Fastest Man Alive can handle the situation as long as the humans are criminals, but when Joan becomes the fiend's target, that's all she wrote!; Johnny makes an emergency landing on an island inhabited by a race of tiny people. After saving a Princess there, he suddenly finds himself shrunk in size and awaiting execution!