Longest Day (novel)

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Longest Day

Author	Michael Collier
Series	Doctor Who book: Eighth Doctor Adventures
Release number	9
Subject	Featuring: Eighth Doctor Sam
Publisher	BBC Books
Publication date	March 1998
ISBN	0-563-40581-3
Preceded by	Option Lock
Followed by	Legacy of the Daleks

Longest Day is an original novel credited to Michael Collier. Based on the long-running British science fiction television series Doctor Who, it features the Eighth Doctor and Sam.