91:an #198901 was published by Egmont Comics on January 1, 1989, as part of a series that began in 1956. Jan Roswall and Leif Bergendorff write, and art comes from Gert Lozell, Gösta Gummesson and Gunnar Persson. It features 91:an, 87:an, Furir Revär, Överste Gyllenskalp and Major Morgonkröök, among 20 characters cataloged on VerseDB.