The Saga of Tanya the Evil, Vol. 8 (light novel) by Carlo Zen
When Zettour tries his best to caution against the reckless plan to strike at the Federation's vital resource fields, he soon finds himself promoted to a field deployment in the east. As the ill-advised operation Andromeda continues to press on, commanding officer Tanya soon finds herself fighting another bitter battle. With retreat expressly forbidden, the only way to survive is to win...