North America's top catfishermen reveal the secrets to being a consistently successful cat angler in In-Fisherman's Critical Concepts 1: Catfish Fundamentals. Inside you'll find photos, charts, and the solid material and know-how you'll need to lay your foundation for better catfishing. Information about the nature of the catfish, classifying catfish water, the seasonal movements of cats, and what you need to know about the edge effect and structure, plus even more on the changing nature of catfishing, catfish management, and where to find world record cats. This first in a series book will put you ahead of the crowd on your next trip as well as prepare you for the more advanced books to come.