THE WHISKERED WALLEYE CATFISH. Gapen, Sr., Dan D. Big Lake, MN: Published/Printed by the author, 1983. Paperback. 6 x 9, 144 pgs, b&w photos and illustrations. The author's knowledge of catfishing, its how-to's, where-to's and whys. Good+. Item #31685 Price: $20.00 Add to Cart Ask a Question See all items in Sporting See all items by Dan D. Gapen Sr.