M. L. Buchman 
Together Atop Sapphire Lookout [EPUB ebook] 

-a Firehawks Lookout romance story-
Just before Danny Chay’s life runs completely down the drain, an old friend bails his sorry self. Bails him off the street and onto the 3, 000-mile long Continental Divide Trail. What’s up with that?
Lexi Forrester needs a change. A summer as a fire lookout lies blissfully far away from her law-office past that she loses herself.