(i)sbn reported elsewhere as appearing in the indica as 425-02672-8.
(0x10 +) 4x9 + 2x8 + 5x7 + 0x6 + 2x5 + 6x4 + 7x3 + 2x2 =
(0+) 36 + 16 + 35 + 0 + 10 + 24 + 21 + 4 = 146, which needs 8 adding to it, to give a multiple of 11
this is therefore the correct isbn, and
425-01672-8 as given here on bookcat is wrong - it would give a different checksum digit (of
"2"), and it should^W has been corrected to 425026728. (this comment is from another edition of this book)
cover art by david egge (credited)
cover price $2.50
208pp? including titles, indica etc, end pp. advertising
text re-set from type used for all previous berkley & berkley medallion 160pp mmpbs - pagination up by a quarter - to allow for a greying population's aging eye-muscles - and the decreasing familiarity with printed paper books of modern kids - ?
(this comment is from another edition of this book)
unattributed fiery cover art later re-used on kensington corp's zebra mmpb of "transmaniacon" by john shirley (1979), q.v.
cover price 75p, australia $2.65 (recommended), malta 80c, new zealand $2.30
so should be re-flagged "international" according to respected moderator's rule
176pp. including titles, indica etc.
bears the angular version of wyndham paperbacks' stylised "w" on the rear cover (this comment is from another edition of this book)
sbn9 on spine & in indica, but the final, checksum digit is calculatably arithmetically incorrect.
(0x10 +) 4x9 + 2x8 + 5x7 + 0x6 + 2x5 + 7x4 + 6x3 + 3x2 =
36+16+35+10+28+18+6 = 149, which needs 5 adding to be a multiple of 11:
(i)sbn given is wrong, though it may be as printed on book (or on the indica page):
it should be or have been printed "425-02763-5".
near-identical editions/printings sharing cat#, cover price and
cover art by richard powers
cover price 95¢
160pp. including titles, indica etc, end pp. advertising
refer to indica to see if the copy you hold was merkin- or canadadian- printed.
no priority established nor now liable to be. (this comment is from another edition of this book)
near-identical editions/printings sharing merkin-printed covers, and hence also cat#, sbn 425-02672-8,
berkley medallion
published by berkley books
cover art by richard powers (uncredited, art is signed "powers laz/org)
cover price 75¢
160pp. including titles, indica etc, end pp. advertising
refer to indica to see if carcass of copy held was canadadian- or merkin- printed.
no priority established, nor liable to be (this comment is from another edition of this book)
cover art by robin fry (either a very limited view of this, seen through the "keyhole" letters of the title, or including the elsewise essentially unrelieved blackness of the cover design)
cover price 4/-
176pp? including titles, indica etc.
re-issued bearing the same isbn, as a universal paperback 1978, with new unattributed cover art later re-used on "transmaniacon" by john shirley (1/1979), q.v. (this comment is from another edition of this book)
published with the same isbn as the 1969 tandem books ltd. p/b by the successor company, under an imprint resurrected from the era: tandem had been universal-tandem publishing co. ltd, owned by upd, universal publishing & distribution, inc., the merkin publishers of award mmpbs, and of galaxy, worlds of tomorrow, worlds of fantasy and if from april 1969, and publishers, and sometime distributors, variously, of joint us-uk, or uk editions of these digest format sf & fantasy magazines.
after the uk subsidiary was sold to w. h. allen ltd, its name, as well as both the p/b and the hardcover imprints used, and that of the umbrella publishing company, became subject to erratic change. . . (this comment is from another edition of this book)