Danger, Falling Rocks! 
Val de Grace Books published the first in my series of mystery novels set in the Sierra.

Here is a link to a podcast with a Napa Bookmine Author's night about the mystery.

The books are available from: Amazon.com, Target.com, and other online retailers, as well as Napa Bookmine and 
Copperfields in Napa, Readers Books in Sonoma, and Mountain Home Gifts and The Mountain Bookshop in Sonora. Even better, the books are now for sale in the Calaveras Big Trees State Park gift shop, and at the Summit Ranger Station and other locations in the Stanislaus National Forest. 

The second book in the series, Bones of the Earth, hit the market early 2022, You can buy it at Amazon, Napa Book Mine, etc. too. 

And the third book: Holes in the Ground, was release in July of 2022 

Number four, Granite Gorge, is officially out as of November 1, 2022! 

The fifth in the series, High Sierra Quarry, was released in June of 2023.