1998 (releases)


 * 2 January - PROSE: Tempest was first published.
 * 5 January - PROSE: Kursaal was first published.
 * 5 - PROSE: The Face of the Enemy was first published.
 * 2 February - PROSE: Option Lock was first published.
 * 2 - PROSE: Eye of Heaven was first published.
 * 3 February - PROSE: Walking to Babylon was first published.
 * 2 March - PROSE: Longest Day was first published.
 * 2 - PROSE: The Witch Hunters was first published.
 * 2 - PROSE: Oblivion was first published.
 * 3 March - PROSE: Short Trips was first published.
 * 2 April - PROSE: The Medusa Effect was first published.
 * 6 April - PROSE: Legacy of the Daleks was first published.
 * 6 - PROSE: The Hollow Men was first published.
 * 3 May - PROSE: Dry Pilgrimage was first published.
 * 4 May - PROSE: Dreamstone Moon was first published.
 * 4 - PROSE: Catastrophea was first published.
 * Dance instrumentalist Jack Mackrel released a 3-track EP on Template Records called Tardis. The three tracks were built around, or suggested by, the TARDIS dematerialisation sound effect.
 * 1 June - PROSE: Seeing I was first published.
 * 1 - PROSE: Mission: Impractical was first published.
 * 2 June - PROSE: The Sword of Forever was first published.
 * The Left Hand of Darkness was first released.
 * 6 July - PROSE: Placebo Effect was first published.
 * 6 - PROSE: Zeta Major was first published.
 * 3 August - PROSE: Vanderdeken's Children was first published.
 * 3 - PROSE: Dreams of Empire was first published.
 * 20 August - PROSE: Another Girl, Another Planet was first published.
 * AUDIO: Oh No it Isn't, a dramatised audio adaptation of the 1997 novel of the same title, was released by Big Finish Productions.
 * The Other Side was first released.
 * 7 September - PROSE: The Scarlet Empress was first published.
 * 7 - PROSE: Last Man Running was first published.
 * 5 October - PROSE: The Janus Conjunction was first published.
 * 5 - PROSE: Matrix was first published.
 * 5 - REF: Doctor Who: The Television Companion was first published.
 * 6 October - Tom Baker's autobiography, REF: Who on Earth was Tom Baker?, was published in paperback.
 * 15 October - PROSE: Beige Planet Mars was first published.
 * Guests for the Night was first released.
 * 16 November - PROSE: Beltempest was first published.
 * 16 - PROSE: The Infinity Doctors was first published.
 * 16 - REF: Doctor Who From A to Z was first published.
 * 19 November - REF: Five Rounds Rapid! was first published.
 * 19 - REF: Doctor Who - The Handbook: The Seventh Doctor was first published.
 * 23 November - This date was the thirty-fifth anniversary of the first episode of Doctor Who being broadcast.
 * 2 December - PROSE: Where Angels Fear was first published.
 * 20 December - "Mayored to the Mob," an episode of the American series The Simpsons, was broadcast. The episode included a cameo appearance by a caricature of the Fourth Doctor in a scene set at a science fiction convention.
 * Unknown Date - Auton 2: Sentinel was released.