Other Editions
(The X-Files: Ruins)
Japan / Paperback / Kadokawa Bunko / 1996
The X-Files: Ruins
UK / Hardback / Voyager / 1996 / 0002246376
Aux Frontières du Réel: Ruines
France / Paperback / J'ai Lu / 1997
Aux Frontières du Réel: Ruines

France / Hardback / 1997
The X-Files: Ruins
UK / Paperback / Voyager / 1997 / 0006482538
The X-Files: Ruins
United States / Paperback / HarperPrism / 1997 / 0061057363
The X-Files: Ruins
UK / Paperback / Titan Books / 2008 / 1848560788
Back Cover Blurb — Titan Books
A team of archaeologists has mysteriously disappeared whilst exploring the depths of the Yucatan jungle... FBI agents Fox Mulder and Dana Scully, investigators of strange and inexplicable cases known as the X-Files, fly out to Mexico to uncover the truth.
Their exploration leads them to a strange electronic signal coming from beneath ancient ruins — a signal aimed upward, at the stars...
Back Cover Blurb — Voyager (1997)
LOST CITY, FOUND
When a well-connected American archaeologist, Cassandra Rubicon, disappears while exploring the lost Mayan city of Xitaclan, the incident becomes a case for FBI agents Mulder and Scully. They are investigators assigned to the X-Files, the strange and inexplicable cases the FBI wants to keep hidden — cases involving the paranormal, the supernatural, and possibly, the extraterrestrial.
Mulder thinks there may be more to this case than simply a missing team of scientists — namely ancient curses, blood sacrifices and deadly reptilian monsters lost in the jungle since before history.
Scully is, as always, more sceptical and likely to provide the logical explanations for her partner's unorthodox speculations. Meanwhile, a covert US military commando team has been sent to investigate, and destroy, a strange electronic signal received from beneath the ruins — a signal aimed upwards, at the stars...