Other ISBN range for Protean: Protean (978-0-948683-...)
| year of publication | ISBN | author(s) | title |
|---|---|---|---|
| 1992 | 978-0-9625780-0-7 | Jonathan Bayliss | Gloucesterbook |
| '' | 978-0-9625780-1-4 | '' | Gloucesterbook |
| 2008 | 978-0-9625780-3-8 | Joseph E. Garland | Unknown Soldiers: Reliving World War II in Europe |