Edited sentence: He has won the Horror Writers Association Board of Trustees Award, two World Fantasy Awards, and four International Horror Guild Awards.Richard Chizmar has contributed stories to many publications, including Ellery Queen's Mystery Magazine and The Year's 25 Finest Crime and Mystery Stories.Stephen King and Richard Chizmar co-wrote Gwendy's Button Box which is set for a May 2017 release from Cemetery Dance Publications (in trade hardcover format) and in audiobook from Simon & Schuster Audio (the audiobook has a bonus short story "The Music Room," written by just Stephen King, which was originally published in Playboy)