From Battle Picture Weekly No. 24 with 4 black & white pages. Front-Line Thrills With Daring Nick Carter! The year is 1943 and Nick Carter escapes from Stalag 23 in Northern Italy on a stolen Zundapp 750cc motor bike. He then comes across a British agent and helps him. This is how he becomes an agent himself for British Intelligence.
Here are the pages I have of it.