* The popular Mr Perks, from the gundog section of The Shooting Times, moves into dog training * Anyone who has ever been humiliated by man's most disobedient friend will love this book What Mr Perks doesn't know about dog training could fill a book ...and here it is. Mr Perks is sporting cartoonist Bryn Parry's invention. Mr Perks, sometimes with the help of formidable Mrs Perks, relates the history of the dog, describes some sporting breeds, and...