2007
L'éditeur n'existe plus cette série est terminée
Fjolvi editions don't exist anymore.
A 2nd edition never indicated probably exists for the 2 titles destination and explorers moon in 1975
Cartonnés
Hardcover
1976
1993
2008
1976
1993
2008
1972
2nd edition?
voir crabe see crab
1998
indication: 3st edition
1977 patte 5 doigt 5 fingers
2003
1975
2004
1974 wanted recherché gezocht
A
1998 3rd printing
1974
2004 décalage Ottokars
1973
Backcover 1st printing
La 2e edition de 1975 n'a jamais été indiquée
The 2nd printing of 1975 has never been indicated
1974
1975 back cover 2nd edition
2003 3rd ed. indicated 2nd ed
1971 2 titles at back cover
1974
tibet indicated at back cover
1989 3rd printing 
1976
2003
1977
2004
19741987
1974
1993
1975
1989
1972 1988 
2007
1973 wanted recherché gezocht
1989
2007
1975 
2003
1975
2004
1974 wanted recherché gezocht
1987
2006 indication 2e edition?
1977
2006
1976 wanted recherché gezocht
1989
1977
1993
1978
1978