Rab Hamilton (artist), Tod Sullivan (writer)
Released 02/26/1966 - 04/23/1966
Printed in TV Century 21, #58-#66 (9 issues with 2 pages in each)Stopping an assassination attempt on the World President, Secret Agent 21 is severely injured. Tina is sent to protect him in the hospital but will make the ultimate sacrifice.
Here are the pages I have of it.