Per ballon op boevenjacht

From the year :	1971      Publisher :  U.M. 'Westfriesland'- Hoorn
Author(s) :	Ronny van den Eerenbeemt
ISBN-number :	9020505955
Remark :	Illustrations: van Herson
Contents :	Bas and his sister Maartje go with their parents to Belgium, to a man who has a real balloon. Together with Walter, the son of the ballonpilot, they get in the basket. Then the balloon breaks free and goes into the air. This is the beginning of a great adventure!