| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| A Field Guide to Mammal Tracking in North America | 978-0-933472-98-3 | 1986 | |
| Discovering Yellowstone Wolves: Watcher's Guide | 978-1-4421-5309-7 | 2009 | Diann Thompson |
| Winter: An Ecological Handbook | 978-1-55566-036-9 | 1989 | Roy Douglas Ozanne |
| Yellowstone Bears in the Wild | 978-1-931832-79-3 | 2007 | PhD · Photography by Michael H Francis |
| Yellowstone Wolves in the Wild | 978-1-931832-26-7 | 2003 | |
C.H. · J C · J.C.H. · J. H. · James C. · James C Halfpenny Dr · James H. · James Halfpenny
CreateSpace Independent Publishing Platform · Johnson Books · Riverbend Publishing