Profitable Fox trapping is written by well known trapper Jim Helfrich. As always Jim does an excellent job covering his topic. The book is nicely written with excellent photos. Helfrich is well known for his line of lures, traps, and large catches of critters. The chapters in this book include the animal, mechanical equipment, attractors, preparing for the line, location, set making-fall, gang sets, winter sets, the remake, thieves, non-target catches, trap-wise fox, skunks, handling the catch.