The Commonwealth Saga is a series of science fiction novels by British science fiction writer Peter F. Hamilton. This saga consists of the novels Pandora's Star (2004) and Judas Unchained (2005), preceded by Misspent Youth (2002) which takes place 340 years before Pandora's Star and Judas Unchained. The Dreaming Void (2008), The Temporal Void (2009), and The Evolutionary Void (2010) take place 1,200 years after the events of Judas Unchained but occur in the same literary universe; several of the main characters from Judas Unchained and Pandora's Star also appear in the Void trilogy.