All the first pressings showed MS-17 on the label, despite it being MS-18 which was indicated on the run out groove. Also available on limited edition red vinyl.
This EP shares the same name as a 1966 episode of the TV show Star Trek.
Matrix / Runout: MS 18 A NSC (Runout side A) Matrix / Runout: MS 18 B NSC (Runout side B)