K9 Mark III/Appearances

The following is a list of appearances by K9 Mark III.

K9 Mark III was given to Sarah Jane Smith by the Fourth Doctor.

Title	Medium	Series	Author	Release date
A Girl's Best Friend	TV	K9 and Company	Terence Dudley	28 December 1981
The Five Doctors		Doctor Who 20th anniversary special	Terrance Dicks	23 November 1983
School Reunion		Doctor Who series 2	Toby Whithouse	29 April 2006
A Forever Home	Audio	The Diary of River Song: Series Eight	Alfie Shaw	27 January 2021
The Five Doctors	Novel	Target novelisation	Terrance Dicks	24 November 1983
K9 and Company		The Companions of Doctor Who	Terence Dudley	15 October 1987
Interference - Book One		BBC Eighth Doctor Adventures	Lawrence Miles	2 August 1999
Powerstone	Short story	K9 Annual 1983	Mike Wilde	September 1982
The Shroud of Azaroth
Hound of Hell
The Monster of Loch Crag
Horror Hotel
The Curse of Kanbo-Ala
The Roving Reporter	DWM prose stories	Kevin W. Parker	August 1992
Farewells	Brief Encounter	Terrance Dicks	September 1992
Housewarming	Decalog 2: Lost Property	David A. McIntee	20 July 1995
Moving On	Decalog 3: Consequences	Peter Anghelides	18 July 1996
The Sow in Rut	Short Trips and Side Steps	Robert Perry, Mike Tucker	6 March 2000
Balloon Debate	Short Trips: Companions	Simon A. Forward	2 April 2003
A Dog's Life	Doctor Who Files 6: K9	Justin Richards	5 October 2006
Doctor, Doctor! 232	Doctor, Doctor!	Darren Scott	25 August 2011
Still Need a Title!	The Doctor: His Lives and Times	James Goss, Steve Tribe	26 September 2013
Plague World	Comic	Doctor Who Annual 1982	N/A	August 1981
City of Devils		DWM backup comic stories	Gary Russell	August 1992
K9 and Company		It's Bigger on the Inside!	Tim Quinn, Dicky Howett	1988