Five of the Amber books for only £3.41
https://www.amazon.co.uk/Chronicles-...dp/B09L5ZVLG1/
Might have some OCR errors, unless fixed according to reviews.
Separately is £25.44
2nd chronicals is £5.55
https://www.amazon.co.uk/Second-Chro...dp/B09S6GJ15K/
Trumps of Doom, the Locus nominated Blood of Amber and Sign of Chaos, and the final two novels Knight of Shadows and Prince of Chaos, the Second Chronicles of Amber continues the epic story of Amber and the Shadow worlds.
All 10 separately is £50.
Not reduced, but some Amber shorts
https://www.amazon.co.uk/Seven-Tales.../dp/B07MSGBCF1