Kevin,
the Spider on the front book was sold last year at the Sothebys auction as well as his more famous and bigger black Spider pendant. Also there had been a similar one auctioned at Sothebys on Septermber 12th 1988.
This are the prices they went for:
Big black one, auctioned in 1988,
currently in Hard Rock Cafe posession GBP 2200
Big black one, inside cover of the book, auctioned last year at Sotheby?s,
whereabouts unknown to me GBP 1200
Gold-green one, front cover, smaller,
auctioned last year at Sotheby?s,
whereabouts unknown to me GBP 3360
All the Spider were made by London jeweller
Michael Fishberg.
Oliver (Spyderman)