Pseudonyms: Robert R. McCammon; Robert Rick McCammon Robert McCammon was a full-time horror writer for many years. Among his many popular novels were the classics Boy's Life and Swan Song. After taking a hiatus for his family, he returned to writing with an interest in historical fiction. His newest book, Leviathan, is the tenth and final book in the Matthew Corbett series. It was published in trade hardcover (Lividian Publications), ebook (Open Road), and audiobook (Audible) formats on December 3, 2024. McCammon resides in Birmingham, Alabama.