w. h. allen star books imprint p/b fourth printing including tandem, universal & star p/b printings
half a ''double'' with contents printed normally, the same way up as each other, with one front cover
cover art by bruce pennington
cover price £1.25 (iirc - check, and for any overseas territories prices)
½ 240pp. (check) including titles, indicia etc, end pp.
doubled with ''rocannon's world'' ursula k. le guin (1966), q.v.