I'm looking for an unpozzed history of Britain series, where I can deep dive without a post 1997 glaze. What would you recommend?

What does "unpozzed" mean?

>>17860375
Adjective
pozzed (not comparable)

(LGBTQ slang) HIV positive.
Synonym: poz
(slang, derogatory) Culturally or ethnically diverse, or left-leaning and adhering to excessive political correctness.
(by extension) To be ruined beyond redemption.

>>17860379
You are familiar with homosexual slang?