The Vespus Blade: Space Assassins, Book 2 (Unabridged‪)‬

Only a fool would target the deadliest order of assassins in the galaxy.

The galaxy had no shortage of fools.

Treachery and deceit were the stock-in-trade of the secretive order of killers, but the tables had been turned. One of their own had fallen victim to a nefarious plot. And very soon, someone would be paying the price.

Also look for this title boxed with book one in the Space Assassins one and two bundle.