Updated 02/05/2013:

Here is where you will find news on book signings, lectures, and other appearances.

Cave-Exploring, by Falcon Books is now out of print. There are still copies on the secondary market available and I am working to get it back into print as soon as I can.

!!New Book - Walking Guide to the Geology of Carlsbad Cavern!!


None upcoming

Book Signings:

Look for me at the Anchorage Weekend Market over the summer. Come back to this page later in the year for an updated schedule. Click on the link to the left to see what Chaco Rocks, Minerals, and Crafts has to offer.


History Channel - Life After People: Depths of Destruction - March 9, 2010 : Part of a regular series showing what would happen if people suddenly vanished from the earth. This episode deals with things that are underground. I was interviewed in Carlsbad Cavern for this but do not know how much of the interview will air.

History Channel - Premiered August 10, 2007- Journey to the Center of the World: Sacred Cave of the Maya. See Preview. Now available from the History Channel Store. Click Here to Buy.