'Tonton Eusèbe'.
Yves Gilbert, who used the pseudonym J. Lebert, joined the magazine Coeurs Vaillants in 1956. He started his series 'Les Avontures de Tonton Eusèbe' a year later. This scienc fiction series ran until 1966. Lebert continued to work for J2 Jeunes (as the magazine was now called, and created the series 'Pipe en Bois' (1965-1971), 'Denis et Catherine' (1969-1971), and 'Balthazar (1973-174), as well as several short stories. J2 Jeunes changed its name to Formule 1, and Lebert launched the series 'Lepépin' in 1971. In Francs-Jeux, he created 'Cap sur Kotiko' in 1960. He has also drawn educational pages for several newspapers. Gilbert left the comics field in 1977 due to eye problems.
Cover illustrations for J2 Jeunes and 'La Planète Bouboule'.