Jim Davis’s grandfather, James A. Garfield Davis, was a big, cantankerous, outspoken man. Garfield is a big, cantankerous, outspoken cat. Coincidence? Of course not. The cartoon affectionately modeled on his grandfather has propelled creator Jim Davis—and Garfield—into the realm of comic superstardom. In this book, you’ll get a unique look back at the humble beginnings and enormous success of America’s favorite feline. In Dog Years I’d Be Dead takes a comprehensive look at everything Garfield— the comics, the television shows, the zillions of products (who on the planet hasn’t seen the grinning plush doll suction-cupped to a car window?), and,…