Marcy Houle, author of the well-known book The Prairie Keepers: Secrets of the Zumwalt, will give a presentation at 7 p.m. Thursday, July 21, at Stage One Stage One, 117 ½ E. Main St., Enterprise.

Titled Prairie Keepers: One Womans Experience on the Zumwalt, and hosted by the Wallowa Land Trust, Houle will read from her book and also provide an update on her research and the condition of the Zumwalt. 

For information: 541-426-2042 or www.wallowalandtrust.org.