| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| A Friend of the Flock: Tales of a Country Veterinarian | Hardcover | 978-0-517-70612-1 | 1997 | |
| Channel Island Churches | " | 978-0-85033-541-5 | 1986 | |
| Fields and Pastures New: My First Year as a Country Vet | Paperback | 978-0-449-22536-3 | 1997 | |
| Fields and Pastures New: My First Year as a Country Vet | Hardcover | 978-0-517-59686-9 | 1995 | |
| Friend of the Flock | Paperback | 978-0-449-00331-2 | 1998 | |
| John McCormack His Own Life Story | " | 978-1-4179-1119-6 | 2005 | |
| One Million Mercenaries | Hardcover | 978-0-85052-312-6 | 1993 | |
| Santa Makes Housecalls: Christmas Stories from a Country Vet | " | 978-1-58818-102-2 | 2005 | |
| Solar Variability and Its Effect on Climate | " | 978-0-87590-406-1 | 2004 | Judit M. Pap · Peter Fox · Claus Frohlich · Hugh S. Hudson · Jeffrey Kuhn · Gerald R. North · William Sprigg |
| The Guernsey House | " | 978-0-85033-380-0 | 1980 | |
| The Hero of the Herd: More Tales from a Country Veterinarian | " | 978-0-609-60373-4 | 1999 | |
J.M. · J. McCormack · John. Dr. McCormack · John E. McCormack · John M.
American Geophysical Union · Crown Publishers · Fawcett · Hill Street Press · Kessinger Publishing, LLC · Pen & Sword Books Ltd · Phillimore & Co Ltd · Three Rivers Press