this revised, rewritten edition is approximately double the extent (size by word count) of the earlier edition first published in 1964: whilst the fundamental story remains the same, there is considerable material tying it into "the forbidden tower" (1977) etc.
ace books imprint mmpb printings so far seen (& seen recorded in detail) of this revised, rewritten and greatly expanded novel:
5/1979 revised edition first printing, first edition;
fourth printing including original unrevised printings with a five digit system cat#, fifth over-all
cat# 06854
isbn 0-441-06854-5
cover price $2.25
4/1980 its presumed second printing as evinced by cat# advance by 1
fifth printing including original unrevised printings with a five digit system cat#, sixth over-all
cat# 06855
isbn 0-441-06855-3
cover price $2.50
4/1981 presumed third printing as evinced by cat# advance by 1
sixth printing including original unrevised printings with a five digit system cat#, seventh over-all
cat# 06856
isbn 0-441-06856-1
cover price $2.75
5/1983 presumed fourth printing, as evinced by cat# advance by 1; stated sixth printing in indicia
seventh printing including original unrevised printings with a five digit system cat#, eighth over-all
cat# 06857
isbn 0-441-06857-X
cover price $2.95
the 6/1985 next known ace books mmpb printing was definitely by the berkley publishing group and bears new cover art by james warhola, cat# 06858, isbn 0-441-06858-8, cover prices (canada $3.95) u.s. $3.50 and is stated in its indicia to be the seventh printing but is the ninth printing over-all
grosset & dunlap charter communications ace books mmpb first printing of the revised edition
plus "to keep the oath" (a new darkover novelette) marion zimmer bradley (5/1979), and with new
cover art by michael whelan (signed with cartouched m/w above central figure's left shoulder, credited)
cover price $2.25
416pp. (check) including titles, indicia etc, revised edition of novel, original novelette, end pp. advertising
this is the first uk printing of the comprehensively revised, doubled-in-length edition #18a q.v.
confusingly, this nowhere upon the front cover mentions that it is this - far larger - revised edition - and it was published bearing the same isbn as the uk p/b of the shorter edition. i doubt richard evans cared... (this comment is from another edition of this book)
century hutchinson arrow books ltd ?legend (check) imprint p/b first printing and first uk edition of this revised edition novel, second arrow books printing over-all including the far shorter unrevised edition°
° - indicia publishing history notes this as "reprinted 1987", which is at least a little misleading;
month of publication not given in publishing history; taken from locus (this comment is from another edition of this book)
daw books mmpb first printing, not first mmpb edition, nor first mmpb of the revised, expanded edition
cover art by david a. cherry (unsigned, credited as david cherry)
daw uniform darkover edition borders design by richard hescox (credited)
near-meaningless daw books collector no.944
cover price (canada $5.99) • u.s. $4.99
416pp. (check) including titles, indicia etc, and presumably "to keep the oath" (1979), end pp. advertising (this comment is from another edition of this book)
berkley publishing group charter communications ace books mmpb fifth printing of the revised edition, 9th printing over-all, including printings of the original, unexpended edition, stated seventh printing
includes "to keep the oath" (a darkover novelette) marion zimmer bradley (5/1979), and with new
cover art by james warhola (signed j.warhola, credited)
cover price (canada $3.95) u.s. $3.50
416pp. (check) including titles, indicia etc, revised edition of novel, original novelette, end pp. advertising (this comment is from another edition of this book)