Freefall

Freefall by Craig Alanson is a great follow-up in the Mavericks spin-off series of the Expeditionary Force universe. The Mavericks and Alien Legion get involved in trying to aid a disgraced band of lizard assassins take over a planet controlled by the squids (one of the effects of listening to audiobooks is that I have no idea how to spell any of the unique proper nouns in this series