| title | ISBN-13 | year of publication |
|---|---|---|
| Beka Lamb | 978-0-435-98844-9 | 1986 |
| Beka Lamb Second Edition | 978-0-435-98847-0 | 2007 |
| Beka Lamb with CXC Study Notes | 978-0-435-98846-3 | 2007 |
| In Times Like These | 978-0-435-98927-9 | 1991 |
| The Festival of San Joaquin | 978-0-435-98948-4 | 1997 |
| Time and the River | 978-0-435-21518-7 | 2007 |