M. L. Buchman 
Heart of the Storm [EPUB ebook] 

-a Night Stalkers origin story-
Before The Night Is Mine…
Major Michael Gibson must find the next step in his career as an operator for the U.S. Army’s Delta Force. He tackles a winter climb on the lethal slopes of the 14, 000’ tall Mt. Rainier. His solo journey of discovery turns into a daring mountain rescue.
Captain Mark Henderson, the commander of the U.S. Army’s newest Night Stalker company, seeks the best people.
They will meet in the Heart of the Storm!