Semper Mine: A Sons of War novel

A standalone novel in the Sons of War contemporary military romance series ... "A freak accident landed both of the Khavalov twins under my command, just before a routine mission turned into a nightmare. I brought home one twin in a coffin and the other in a coma missing his leg. I did everything right - and still people died. I can't forget that night or how many lives it changed, including mine. It's natural for their sister, Katya, to blame me. I made one decision in the middle of a fire...