'''WARNING! THERE MAY BE UNMARKED SPOILERS!'''
!!Pages for individual parts of the Expanded Universe:
!!Tropes shared by most parts of the Expanded Universe:
* ArchivePanic / ContinuityLockOut: Practically every long-running section of the Expanded Universe ends up suffering from these.
* DarknessInducedAudienceApathy: Some of the writers seem to make a point of undoing as many happy endings from the TV series as possible, as well as killing off TV characters. This is particularly an issue in the prose Seventh and Eighth Doctor novels, and latter-day Big Finish.
* HilariousInHindsight: The novel ''Harvest of Time'' involves the Doctor having to save various incarnations of the Master from the MonsterOfTheWeek, the Slid. One of those incarnations are female. [[spoiler:[[Recap/DoctorWhoS34E11DarkWater And wouldn't you know...]]]]