91:an #199910 was published by Egmont Comics on May 1, 1999, as part of a series that began in 1956. Claes Reimerthi and Leif Bergendorff write, and art comes from Gösta Gummesson, Gunnar Persson and Jan Gissberg. It features 91:an, 87:an, Furir Revär, Elvira and Överste Gyllenskalp, among 15 characters cataloged on VerseDB.