| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) |
|---|---|---|---|
| Great Sand Dunes National Park & Preserve, Colorado: Frommer's Shortcuts | 978-1-118-19350-1 (1-118-19350-4) | 2012 | Frommer's Short |
| Lake Tahoe, Mount Shasta & Lassen Volcanic Natioanl Park, California: Frommer's Shortcuts | 978-1-118-18773-9 (1-118-18773-3) | " | |
| Sorrento Peninsula, Italy: Frommer's ShortCuts | 978-1-118-19885-8 (1-118-19885-9) | 2012 | " |