KEEPING TRACK by Betty A. Mueller 8.5 x 11, Kit in a 3 Ring Binder. ISBN 1-888994-01-0 This handy kit is designed for anyone who enjoys tracking with a dog and wants to keep accurate training maps. The tough three ring binder holds: a laminated reusable Mobile Map Maker, the quarter-sized Pocket Tracker (see book listings), a six page set of general instructions, and 50 pre-printed map grids... ready to fill in. Helps build track laying skills.