| title | ISBN-13 | year of publication |
|---|---|---|
| A Day in the Ancient Bristlecone Pine Forest | 978-0-944197-85-1 | 2008 |
| Exploring Mammoth Lakes: Four Seasons of Eastern Sierra Adventure | 978-0-944197-78-3 | 2006 |
| Exploring the Eastern Sierra: California and Nevada | 978-0-944197-74-5 | 2003 |
| Walk the Sky: Following the John Muir Trail | 978-0-944197-84-4 | 2009 |
A.S. · M.A. · M S. · Mark A · Mark A. Schlenz PhD · Mark S · Mark Schlenz