Un gaffeur sachant gaffer, written and drawn by Franquin, is the seventh album of the original Gaston Lagaffe series.

The 59 strips of this album were previously published in Spirou magazine.

In this album, Léon Prunelle replace definitively and officially Fantasio who left the office to make reports.

Freddy les-doigts-de-fées appears for the first time.

This Bandes dessinées–related article is a stub.