| title | ISBN-13 | year of publica- tion | other author(s) |
|---|---|---|---|
| Peninsula Trails: Hiking and Biking Trails on the San Francisco Peninsula | 978-0-89997-366-1 | 2004 | Betsy Crowder · Frances Spangle · Sue LaTourrette |
| Peninsula Trails: Outdoor Adventures on the San Francisco Peninsula | 978-0-89997-197-1 | 1997 | Rusmore Crowder · Spangle Crowder |
| South Bay Trails | 978-0-89997-284-8 | 2001 | Betsy Crowder · Frances Spangle |
| The Bay Area Ridge Trail: Ridgetop Adventures Above San Francisco Bay | 978-0-89997-280-0 | 2002 | |
J R · Jamie Rockymore · Jan Rychner · Jane Roessner · Janna Regenauer · Jannie Regnerus · Jayne Reizner · Jean Regnier · Jean Rosmorduc · Jean Rushmore · Jeanne Rejaunier · Jim Rosemergy · Joanna Rozmiarek · John Reasoner · John Regener · Johnnie Rosenauer · Jon Rognerud