He was very active in advertising, with clients like Xerox and Paris Match. He was deaf since the age of nine, and produced much art for the school of the deaf in Paris.
Here are a few cartoons from WIE DAS LEBEN SO SPIELT. The cartoons are copyright 1983 by Mr. Mallet.
You can see he has a breezy, energetic style. His line is so alive, it almost has coffee nerves. Like a lot of cartoonists in multi-lingual Europe, he favors the wordless cartoon that appeals to all.
I kicked all these up to super-size, so a few appear cropped. Sorry about that. I thought this was a good idea so you could really see his ink line. If you want no cropping, just open these in a new window.