| title | media type | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|---|
| Exit Strategy: A Practical Guide to Selling Your Business | Paperback | 978-1-905108-19-0 | 2006 | |
| Galapagos: Both Sides of the Coin | Hardcover | 978-0-9822939-3-5 | 2009 | |
| Guignor and Other Furies | Paperback | 978-1-62330-010-4 | 1991 | Lucy Taylor · Norman Partridge · Gerard Hournaur · Nancy Holder · Kevin J. Anderson |
| Virus | " | 978-0-312-96003-2 | 1996 | |
| Virus | Hardcover | 978-0-7867-0194-0 | 1995 | |
| Welsh Legends and Myths | Paperback | 978-1-291-98527-6 | 2018 | |
Carroll & Graf · Imagine · OC Collectibles · St. Martin's Press · lulu.com