| Alle bekende ISBN nummers van Jean-Pierre: 9050560458 1 Jean-Pierre (1992 : CIC - Softcover) vmsdp1 9054250879 2 Apesoep (1995 : Big Balloon - Softcover) zo55t2 9054253886 3 Apestoned (1996 : Big Balloon - Softcover) 3phxx3 9054254505 4 Apenhaar (1997 : Big Balloon - Softcover) 7quq14 9054255633 5 Apenlol (1999 : Big Balloon - Softcover) bs7i55 | ||