Magazine Number: 7
Publication Date: April 3, 1971
Artists: Gerry Haylock
Synopsis:Issue 7 Captain Frank Harris is going through Interceptor simulation tests but at 32 he is the most experienced and oldest of the pilots and only just passes. Alec Freeman thinks Straker maybe on the verge of dismissing him but the commander simply wants him watched. Returning to Moonbase, a real UFO is sighted and the Interceptors launched, but Harris is concerned he may slip up - ending his career...