Cassidy has to put her tracking skills into overdrive when her tracking mentor goes missing in the desert wilderness near the Mexican border and the Michaels family fears the worst. Is this the end of the trail for Chase? Cassidy finds big trouble in this south of the border adventure only to return and find company at her Joshua Hills home. Grandma Gordon has come to visit! She wants to see how California girls live. Meet Big Wayne Gordon's wacky mother as she lives the wild California life. About the Author: Kelly Rysten was born in Rockledge, Florida and moved to Las Cruces, New Mexico at the age of four. Her childhood was spent in the New Mexico State University Library, the horse stables, and the hills between Las Cruces and the Organ Mountains. She met her husband, Gary, in a backpacking class and the two of them have backpacked and camped all over southern New Mexico and Arizona. These days Kelly enjoys writing and geocaching. She has published eight Cassidy Adventures and a standalone novel titled Geogirl. Kelly is also a frequent contributor to FTF Geocacher Magazine. She always has a Cassidy book in the works so stay tuned!