Target Books (in-universe)

Target Books was a publisher of books, who focused on novelisations of episodes of Doctor Who, (PROSE: Fanboys) and educational books. (AUDIO: The Kingmaker)

They published Doctor Who in an Exciting Adventure with the Daleks, (PROSE: Bafflement and Devotion) State of Decay, and Planet of the Spiders. (PROSE: Fanboys)

The company also published the Doctor Who Discovers series. (AUDIO: The Kingmaker)

History
While the Fourth Doctor worked for UNIT, wrote a series of educational children's books, but Target Books misprinted the covers. (AUDIO: The Kingmaker)

By 1981, Target Novels were sold in WHSmith's. David and Chris regularly bought these novels.(PROSE: Fanboys)

The Eighth Doctor would find a copy of a Target novel on Iris Wildthyme's Celestial Omnibus, which he claimed contradiction another title in the series.(PROSE: Bafflement and Devotion)