Find Your Next Favorite Book

James Halfpenny

Halfpenny, tracking since 1957, is a scientist and environmental educator, owns A Naturalist's World, a company that holds field workshops in tracking and provides teaching materials.

Get $300 in coupons and other goodies. Sign up for newsletter No, thank you.

You're signed up (and we you). Watch for our Welcome e-mail and your first coupon. Thanks!