Tracie Peterson 
Shadows of the Canyon (Desert Roses Book #1) 

Book 1 of the Desert Roses series. Working as a Harvey Girl at the luxury resort of El Tovar, located on the south rim of the Grand Canyon, Alexandra Keegan feels she is in a dream come true. But when her father’s indiscretions come to light and her mother is suspected of murder, Alex finds herself the center of some unwelcome attention. Will she soon find herself alone in the world?