Marc Hartzman is "one of America's leading connoisseurs of the bizarre" (ABCNews.com) and has written books about sideshow performers, Oliver Cromwell's head, weird things on eBay, and unorthodox messages from God. His work has also appeared in Mental Floss, Bizarre, and HuffPost/AOL Weird News.
Johnny Heller, a Golden Voice Lifetime Achievement Award winner, has recorded over 800 audiobooks spanning every genre. He is a four-time Audie Award winner, an AudioFile Best Voice, and the winner of over thirty Earphones Awards. AudioFile magazine named him one of the top fifty voices of the twentieth century.