Double, Double

[Read by Mark Peckham]

With a serial killer on the loose, Ellery Queen finds himself marked for murder. - - Ellery Queen returned to Wrightsville to solve the mystery of a rich man - believed poor - who died of ''old age,'' a poor man - believed rich - who committed suicide, and a scholarly drunk who disappeared. Shortly it occurred to Queen that the puzzle had a pattern. A twisted mind was committing murder according to an old nursery rhyme! Doctor, lawyer, merchant, chief . . . and to at least one person in town, the chief was Ellery Queen.