Interference – Book Two: The Hour of the Geek is an original novel written by Lawrence Miles and based on the long-running British science fiction television series Doctor Who. It features the Eighth Doctor, the Third Doctor, Sam, Fitz and Sarah Jane and K-9. The book also marks Sam's departure, the introduction of new companion Compassion, and culminates in an alternate regeneration for the Third Doctor. See also Interference – Book One Faction Paradox External links The Cloister Library - Interference: Book Two 1999 British novels 1999 science fiction novels Eighth Doctor Adventures Third Doctor novels Doctor Who multi-Doctor stories Novels by Lawrence Miles Faction Paradox