M. L. Buchman 
Looking for the Fire [EPUB ebook] 

-a Firehawks Lookouts romance story-
Tess Weaver is only at home at the top of the mountain above a thousand square miles of Idaho-Montana wilderness, watching for wildfires. It’s the quiet place she makes sense to herself, alone in the sky.
Right until Jack Parker becomes her closest neighbor, on the next ridge, one lookout tower and fifteen long miles away.
A magic summer, connected only by the wildfire watch and radio, they discover that they’re both
Looking for the Fire.