I guess it depends on how you feel about Amazon?
(There's actually a copy being advertised at £197.50).
― djh, Tuesday, 28 June 2022 12:16 (one year ago) link
abe has copies ("new") at £500+ and "good" at c.£400
― mark s, Tuesday, 28 June 2022 12:51 (one year ago) link
and Spanish and German language copies cheapish.
― bulb after bulb, Tuesday, 28 June 2022 14:20 (one year ago) link