Klink Must Go
Written by
Alan Riefe (writer), Jose Delbo (pencils and inks), Charlotte Jetter (letters)
Released 1967
1st of 3 graphic adventures printed in Hogan's Heroes #6, May 1967 - 12 pages.
While digging a new escape tunnel as a backup, Hogan's Heroes discover a previously unknown underground supply vault. Meanwhile they have been ordered to get plans currently in Klink's safe in his office. Hogan decides to use the first to achieve the second.