sire. 738 / 2 tracks / 1977

(promo) sire. 738 / 1977

UK: sire/phonogram. 6078 607 / 1977

AUS: philips. 6078 512 / 1978

TH: expo. 0352 / 4 tracks / 1977 (?)

US and AUS versions have Pinhead on flipside. UK version adds live version of Let's Dance (live at the Roxy 1976). US promo has Swallow on both sides in mono/stereo. No sleeve for the AUS version. Thai version is a 7” EP compilation with Swallow plus 3 other songs by Stranglers, Leif Garrett and Ram Jam.