Star Trek: Mirror Universe is a prose fiction series set in the mirror universe featuring characters from many Star Trek series. It began with a series of six novels published in two books in 2007. The books featured one novel for each of the five television series plus the New Frontier series. In 2009 the series continued in an anthology of twelve short stories, Shards and Shadows, which included stories from several prose only Star Trek series. The most recent book in the series is Rise Like Lions, a full length novel by David Mack.