William Bruce Cameron (born 1960 in Petoskey, Michigan) is an American author, columnist, and humorist. Cameron is most famous for his novel A Dog's Purpose, which spent 52 weeks on the New York Times bestseller list and is the first book in a two book series that concludes with A Dog's Journey. The book is the basis for the movie version starring Dennis Quaid, Britt Robertson, Peggy Lipton, K.J. Apa, Juilet Rylance, Luke Kirby, John Ortiz and Pooch Hall, an Amblin Entertainment/Walden Media release in theaters January 27, 2017.
Cameron is also the author of the best-selling self-improvement book 8 Simple Rules for Dating My Teenage Daughter, which was later adapted into the ABC sitcom of the same name that aired between 2002 and 2005. His book, 8 Simple Rules for Marrying My Daughter, was released in 2008, and already had a Hollywood movie deal before its publication, with 89 Films and Wendy Finerman, producer of The Devil Wears Prada.
Cameron is also the author of How to Remodel a Man, which was excerpted in the August 2005 issue of O, The Oprah Magazine, and was the subject of the November 1, 2005 Oprah Show. His novel, A Dog's Purpose, was published July 2010 by Tom Doherty Associates. It was 19 weeks on The New York Times Best Seller list in its hardcover release. The softcover version was released May 24, 2011. In total, A Dog's Purpose has spent a year on The New York Times Bestseller list (hardcover and paperback combined).
He is also a columnist for Hawaii's MidWeek Newspaper, with his column named after his bestselling book, 8 Simple Rules, which tell his humorous cautionary tales and memories of his life.