Jim Helfrich's "Profitable Bobcat Trapping" Book provides good information to help you take big numbers of bobcats. 23 pages.
Jim Helfrich's "Profitable Coon Trapping" Book features solid information which will help to make you a better raccoon trapper. 66 pages.
Jim Helfrich's "Profitable Coyote Trapping" Book provides excellent information that will help you catch more coyotes. 42 pages.