published by ace books
a division of charter communications inc.
1120 avenue of the americas
new york, n. y. 10036 (usa)
141pp including 4pp. titles, indica, b+w frontispiece by jack gaughan; 1 mid pp. advertising with mail-order form: "the world's best science fiction comes from ace" 12 titles
cover art by josh kirby
cover price 75¢
half an "ace double" format mmpb:
doubled with "dwellers of the deep" by k. m. o'donnell, q.v.