(janvier 1965)
- Script
- Vicq
- Pencils
- Marcel Remacle
- Inks
- Marcel Denis
- Colors
- ?
- Letters
- ?
- Genre
- humour (humor)
- Characters
- Hultrasson
- Reprints
- from Spirou (Dupuis, 1947 series) #1351 [ends #1372], #1352, #1353, #1354, #1355, #1356, #1357, #1358, #1359, #1360, #1361, #1362, #1370, #1371, #1372, #1363 (28 mai 1964), #1364 (4 juin 1964), #1365 (11 juin 1964), #1366 (18 juin 1964), #1367 (25 juin 1964), #1368 (2 juillet 1964), #1369 (9 juillet 1964)
- in Hultrasson de Viking (Dupuis, 1965 series) #1 - Maak me bang, Viking! (1965)
- in Tip Top (Gevacur, 1966 series) #51 (1966)
- in Tim och Tommy: Skuggan av en vålnad (Semic, 1971 series) #[nn] - Skuggan av en vålnad ([1971]) [2 sidors smakprov]
- in Trumf-serien (Interpresse, 1971 series) #[2] - Vikingen Viktor - Gør mig bange, viking! (1971)
- in Viktor Viking och det magiska mjödet (Semic, 1971 series) #[nn] - Viktor Viking och det magiska mjödet ([1971])
- in Trumf-serien (Romanforlaget, 1971 series) #2 - Viktor Viking og den magiske drikken (uke 12 1971)
which is reprinted- in Bastei-Comic (Bastei Verlag, 1972 series) #2 - Jolle der Wikinger - Heißer Schreck im Norden (1972)