Knockouts last issue on June 23rd 1973 didn't stop some of it's strips appearing in other publications. First was Whizzer & Chips then came Buster when it merged with Whizzer & Chips on November 3rd 1990 and thier were some guest appearance strips in Cor! Strips also appeared in BVC(The Big Value Comic) & Big Comic.
THE FIRST BUSTER WITH WHIZZER & CHIPS
The first merged issue contained 2 'Knockout' Strips, 'Joker' and 'Fusspot'
THE LAST BUSTER COMIC
The final Issue of Buster contained 1 'Knockout' Strip 'Joker'
Joker was in 106 out of 107 Issues of Knockout and was one of the nine strips that made the merge across to 'Whizzer & Chips' on June 30th 1973.
From 12th June 1971 to 22nd December 1999 - 28 Years and 6 months we say goodbye to 'Knockout' Strips.
A couple of pages from the last 'Buster'