Vorkosigan saga
5. Falling free
When engineer Leo Graf arrives at a free fall station circling a mining planet to teach welding, he's in for his first shock: the genetically engineered inhabitants have an extra set of arms in place of legs. A second shock comes when the company that owns these four-armed "quaddies" decides to abandon them, and Leo must use all his ingenuity to respond to this new crisis.
Winner of the Nebula Award for Best Novel, and a Hugo Award finalist.
6. Borders of infinity
7. The vor game
12. Memory
13. Komarr
Lord Miles Vorkosigan, youngest Imperial Auditor to be appointed by the Emperor since the Time of Isolation, has a problem that all his new power can't solve: unrequited love for the beautiful Vor widow Ekaterin Vorsoisson. Ekaterin is violently allergic to marriage as a result of her first exposure. But as Miles learned from his late career in galactic covert ops, if a frontal assault won't do, go to subterfuge.
Miles has a cunning plan,
...