4th September 1975: birth of Kai Owen, who plays Rhys Williams in the first three seasons of Torchwood.
4th September 1976 – broadcast of first episode of The Masque of Mandragora, starting Season 14. The Doctor and Sarah find an older console room in the Tardis, and then find themselves in a part of Renaissance Italy which looks just like a set from The Prisoner. Inevitably they are captured by the bad guys and the Doctor is made ready for the executioner’s axe…
I vaguely recall a Dalek annual in the same price, but I have no idea of what the going price for such things should be – it seems a randomly priced shop.
Next time you’re in the area you probably ought to try Manston Nature Reserve for its bookshop – although I don’t recall annuals there… I’m unclear as to its opening hours.