Mark Derr
Mark Derr is the author of several books, most recently Dog's Best Friend: Annals of the Dog-Human Relationship. He writes regularly for The New York Times, and lives with his wife in Florida.
Mark Derr is also the author
Mark Derr is the author of several books, most recently Dog's Best Friend: Annals of the Dog-Human Relationship. He writes regularly for The New York Times, and lives with his wife in Florida.
Mark Derr is also the author