M. L. Buchman 
Sound of Her Warrior Heart [EPUB ebook] 

-a Delta Force romance story-
Delta Force operator Katrina Melman’s hearing goes missing when her mission gets blown away. But she’s Delta, the Army doesn’t pay her to fail.
Sergeant Tomas Gallagher, the best soldier she’s ever met, only speaks to her in sharp commanding tones. Now she can’t hear him at all.
Only together can they complete the mission if they hope to find the Sound of Her Warrior Heart.