Barney og den blå tone

Barney og den blå tone is a Danish comic series from Carlsen, launched in 1987 and ongoing. This single-issue debut introduces a whimsical, musically themed premise centered on a character named Barney and a mysterious blue tone. While the series has only one issue to date, its unique concept and enduring presence in the publisher's catalog mark it as a curious footnote in Danish comics.