The Real Ghostbusters - Puzzlebuster

I'm indebted to Chris Wing & Philip Boyce for alerting me to the existence of this title. It ran for 6 issues apparently and my covers gallery starts now... The Real Ghostbusters, Puzzlebuster #1, August / September 1990, £1.35 image sourced from  here The Real Ghostbusters, Puzzlebuster #2, October / November 1990, £1.35 image sourced from  here The Real Ghostbusters, Puzzlebuster #3, December 1990/January 1991, £1.35 image sourced from  here The Real Ghostbusters, Puzzlebuster #4 image not to hand - can you help? The Real Ghostbusters, Puzzlebuster #5 image not to hand - can you help? The Real Ghostbusters, Puzzlebuster #6 image not to hand - can you help?