Batman 465

 Batman issue 465 from July 1991 featured the first outing of Tim Drake as the new Boy Wonder sporting an updated, more modern Robin costume. The cover was later used for the 1993 UK Batman annual though the story from issue 465 was not featured.

Transformers UK 100

Issue 100 of the Marvel UK Transformers comic marked the start of a tradition that would be carried on every 50th issue of having a wrap around cover poster.