The world isn’t kind to dreamers. Like any boy of the radio era, Leonard Allen dreamed of hitting big in New York and Hollywood; to write or host that one big show that would make everyone notice. Even after he had his chance at both, that dream still burns inside him. He’s always been able to spark the divine somewhere in his work. And he’s been noticed. He doesn’t know the lengths people will go to take advantage of such gifts. So when the mysterious David Lewis asked him finish his classic radio drama “After Dark” after a half-century from a pirate radio station in a New England...