Another Sci Fi adventure for your reading pleasure:
The Necessary War
available in paperback or for the Kindle e-reader.
On the first day of an alien invasion, Greg Sims is taken prisoner. Dumped in a holding cell, he decides to fight the war using any weapon he might find. He learns about his enemy and discovers that there are two species. One is enslaved, the other a cruel master. He uses his words and ideals to foment an insurrection among the enslaved.
https://www.amazon.com/Necessary-War-Revised-Endicott-Road-ebook/dp/B0DD59DG8T?crid=E991IXGCMAKO&dib=eyJ2IjoiMSJ9.7WaCWd_utq3GsRyb-nZQNj7RNWA8vtBDKh5aqWjtCy1M_QMWUReQmDajttRRmWR1n1snAKSRrKLYSc-tqfKGuSCbOlUKpqla2QIAvZ3tZEORoKfSRNTCN0SK3CS6rGWniffk06OjN9jOqFzKBDXNjvmEqxQtncAOR8mMKmhX8ZWEcByMf0d0-koByDFpXRHZ.nEHtlGVJykgMstugBkPUA1aUgpd15RAwmz5NbHoBZr8&dib_tag=se&keywords=endicott+road&qid=1737563296&s=digital-text&sprefix=%2Cdigital-text%2C105&sr=1-3