| title | media type | ISBN-13 (ISBN-10) | year of publication |
|---|---|---|---|
| After the Storm: Bob Walker and the East Bay Regional Park District | Paperback | 978-0-89997-453-8 (0-89997-453-8) | 2007 |
| After the Storm: Bob Walker and the East Bay Regional Park District | Hardcover | 978-0-89997-454-5 (0-89997-454-6) | 2007 |