Matrix (Perry and Tucker novel)

Matrix
AuthorMike Tucker and Robert Perry
SeriesDoctor Who book:
Past Doctor Adventures
Release number
16
SubjectFeaturing:
Seventh Doctor
Ace
Set inPeriod between
Illegal Alien and Storm Harvest
PublisherBBC Books
Publication date
5 October 1998
Pages280
ISBN0-563-40596-1
Preceded byLast Man Running 
Followed byThe Infinity Doctors 

Matrix is a BBC Books original novel written by Mike Tucker and Robert Perry and based on the long-running British science fiction television series Doctor Who.