Science fiction: space opera

Dren was a warship with no more war, no more people and even no more living planets in the sector; his human companion was the last of her race; she would hold that title for only one week though, the radiation in her body ensured that.

Space pirate Aston West was condemned to the prison planet Lycus IV, where he meets Lars and Elijah Cassus, twin brothers with sadistic tendencies.

On the crystalline planet of Yewa, the Gardens of Kubuntu are a true Eden, said to be the most peaceful destination in the universe.

In Adrian Tchaikovsky's The Expert System's Champion, sometimes the ones you hate are the only ones that can save you.

Samurai Squadron and the Triton are joined by powerful allies as the war for the Rose System intensifies.