| Les Castors Juniors au coeur du transfo | 1979 | unknown / mysterious French 5 | pencils, ink | Game or puzzle | 2 | France | 2 |
| Comment fabrique-t-on des épingles? | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 1 | France | 2 |
| Le signal routier réfléchit... | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Atterrissage aux instruments | 1979 | unknown / mysterious French 5 | pencils, ink | Game or puzzle | 2 | France | 2 |
| L'oeil est étrange... | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Quelques trucages au cinéma | 1979 | unknown / mysterious French 5 | pencils, ink | Article | 2 | France | 2 |
| Le journal lumineux des Castors Juniors | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Ce fantastique hologramme | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| La photo en relief | 1980 | unknown / mysterious French 5 | pencils, ink | Text story | 3 | France | 2 |
| Le relief... en un clin d'oeil | 1980 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Ces bombes qui font pschitt | 1980 | unknown / mysterious French 5 | pencils, ink | Illustration | 2 | France | 2 |
| Quand le sismographe découvre... le pétrole | 1980 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Riri Fifi Loulou présentent le Planétarium ou l'univers sous une coupole | 1980 | unknown / mysterious French 5 | pencils, ink | Text story | 3 | France | 2 |
| Comment on étouffe les sons... | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 1 | France | 2 |
| Quand freinent les trains... | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Ces bateaux qui naviguent au-dessus des flots - Quand "vole" l'hovercraft | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Savez-vous comment fonctionne la télévision ? | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Savez-vous comment fonctionne la télévision... en couleurs | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Avec les Castors Juniors... démontons le projecteur de cinéma | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Ces bateaux qui naviguent au-dessus des flots | 1981 | unknown / mysterious French 5 | pencils, ink | Article | 2 | France | 2 |
| Ces bateaux qui naviguent au-dessus des flots... du canot à l'hydroptere | 1982 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Le boulier chinois | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Le stéréoscope - Visionneuse magique | 1981 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Découverte de l'hovercraft | 1982 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Pourquoi les voitures ont-elles besoin de plusieurs vitesses ? | 1983 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 2 |
| Chrono en main... | 1979 | unknown / mysterious French 5 | pencils, ink | Text story | 2 | France | 1 |
| Oncle Picsou... vous parle d'or | 1972 | unknown / mysterious French 5 | pencils, ink | Illustration | 2 | France | 1 |
| Oncle Picsou a l'or à la bouche | 1972 | unknown / mysterious French 5 | pencils, ink | Illustration | 2 | France | 1 |
| La monnaie de votre pièce | 1973 | unknown / mysterious French 5 | pencils, ink | Article | 2 | France | 1 |
| Oncle Picsou se rue vers l'or | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou vous parle du diamant | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou et les diamants célèbres | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou vous parle du plus gros diamant du monde | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 1 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou aime l'émeraude | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou parle perles | 1972 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou paie rubis (ou saphir) sur l'ongle | 1973 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Le carte aux trésors de l'Oncle Picsou | 1973 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Le truc du troc | 1973 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |
| Oncle Picsou vous en "fiche son billet" | 1973 | unknown / mysterious French 5 | pencils, ink | Article | 2 | Non-Disney and/or non-comics | 1 |