Target Books' Doctor Who output in 1975 continued to be Third Doctor-heavy, but it also introduced the Fourth Doctor with a novelisation of his predecessor's finale and his debut. Target also published The Doctor Who Monster Book, their first non-fictional Doctor Who book, in 1975.
|013||Doctor Who and the Curse of Peladon||Brian Hayles||3rd||Jo, Alpha Centauri||The Curse of Peladon||January 1975|
|014||Doctor Who and the Cybermen||Gerry Davis||2nd||Ben, Polly, Jamie, Cybermen||The Moonbase||19 February 1975|
|028||Doctor Who and the Giant Robot||Terrance Dicks||4th||Sarah, Harry, the Brigadier, Benton||Robot||13 March 1975|
|063||Doctor Who and the Terror of the Autons||3rd||Jo, the Brigadier, Yates, Benton, the Master, Autons, Nestene Consciousness||Terror of the Autons||15 May 1975|
|029||Doctor Who and the Green Death||Malcolm Hulke||Jo, the Brigadier, Yates, Benton||The Green Death||21 August 1975|
|048||Doctor Who and the Planet of the Spiders||Terrance Dicks||Sarah, the Brigadier, Yates, Benton, Fourth Doctor||Planet of the Spiders||16 October 1975|
|064||The Three Doctors||Jo, the Brigadier, First Doctor, Second Doctor, Benton||The Three Doctors||20 November 1975|