As the secrets of the artifact are revealed, Sparta uncovers a mystery that may lead her to the truth about her own identity.

    Now, as faster-than-light drive opens the stars to exploration, humans are finding other relics of the race they call the Monument-Makers - each different, and each heartbreakingly beautiful. But except for a set of footprints on Jupiter's moon Iapetus, there is no trace of the enigmatic race that has left them behind. Then a team of scientists working on a dead world discover an ominous new image of the Monument-Makers. Somehow it all fits with other lost civilizations, and possibly with Earth's own future. And distant past. But Earth itself is on the brink of ecological disaster - there is no time to search for answers. Even to a question that may hold the key to survival for the entire human race...

    Johnny Mnemonic (1981)The Gernsback Continuum (1981)Fragments of a Hologram Rose (1977)The Belonging Kind (1981) with John ShirleyHinterlands (1981)Red Star, Winter Orbit (1983) with Bruce SterlingNew Rose Hotel (1984)The Winter Market (1985)Dogfight (1985) with Michael SwanwickBurning Chrome (1982)

    Now, in "Overtime," the Laundry is on a skeleton staff for Christmas—leaving one bureaucrat to be all that stands between the world and annihilation by the Thing That Comes Down Chimneys. Written especially for Tor.com's holiday season, Charles Stross's novelette is a finalist for the 2010 Hugo Award. Charles Stross is the Hugo-winning author of some of the most acclaimed novels and stories of the last ten years, including Singularity Sky, Accelerando, Halting State, the "Merchant Princes" series beginning with The Family Trade, and the story collections Toast and Wireless.