Yes, my edition states First Sphere Books edition 1969. Reprinted 1971. Reprinted 1973, 1976.
Actually, this is probably as good example as any to support a second date drop down, which would pinpoint the edition, followed by the reprint date of that edition.
both the front and the back cover images should^W have now been transferred to bookcat item nc760244uk
they are of the 1976 fourth sphere books uk p/b printing, not this 1969 first sphere books printing which has completely different cover art by a different artist, and different cover prices.
cover art uncredited, unsigned
cat# 10901
cover price 5/- (25p), south africa 60c, east africa 6/00, australia 8c, new zealand 75c
so should be re-flagged "international" according to respected moderator's rule
- or not so re-flagged, according to equally well-respected moderator's heartfelt plea
208pp. including titles, indica etc, end pp.
7/1971 second sphere books printing
cover art by eddie jones (signed) set in black main cover frame design early ''sphere science fiction classics'', on green ground, #1 in series
cat# ?
cover price ?
208pp. including titles, indica etc, end pp.
it seems possible there were two 1971 sphere books printings or bind-ups with different covers and possibly different cat#s: if there were, sphere books' later printing declarations under-count:
2/1973 thrid sphere books printing
cover art by eddie jones retained
black cover frame design incorporates ''sphere science fiction classics" on yellow ground retained
cat# 11002
(implicit isbn: 0-7221-1100-2)
cover price 30p, east africa 7/25, south africa 75c, australia $1.00, new zealand $1.00
208pp. titles, indica etc, end pp. advertising
1976 fourth sphere books printing
cover art by eddie jones as second printing,
cover design as second printing above, but adds hugo award-winning red flash across lower fly corner
isbn 0-7221-1075-8
cover price 60p, rep. of ireland 66p, australia $1.95, new zealand $2.05
208pp including titles, indica etc, 2 end pp. advertising
.. (?) ..
8/1977 (?fifth?) sphere books printing (data from locus #205, 10/1977)
isbn 0-7221-1103-7
cover price 75p, (overseas territories prices?)
next known/reported uk p/b edition is the first panther/granada publishing printing (1979), q.v.
the displayed front cover image 1329560 is of the later sphere books' 1976 fourth printing/edition with cover art by eddie jones, and semi-uniform cover design for sphere's sf classics series, as it bear the diagonal red hugo award-winning flash across the lower fly corner
back cover image 1329561 this displayed rear cover is also of the later, fourth printing: 1976, cat# 10758, isbn 0-7221-1075-8
both images should be transferred to item nc760244uk
there were at least five sphere books printings/editions on about as many cat#s-or-isbn10s.