Smith Ronald L. Smith 
Horror Stars on Radio [PDF ebook] 
The Broadcast Histories of 29 Chilling Hollywood Voices

This book chronicles the radio appearances of all prominent classic horror movie stars–Boris Karloff, Bela Lugosi, Peter Lorre, Vincent Price, and two dozen more, including "scream queens" like Fay Wray. It contains script excerpts from radio shows as well as material from narrated albums and music singles. Each star’s appearances are listed by show and air date, with descriptions of the subject matter.