Nine boys, 3 girls.
Originally published (B58-2852) 1958, as 'The Poppenkast; or, How Jan Klaassen cured the sick king'.
How Jan Klaassen cured the king : a play for children, adapted from an old Dutch puppet-play by Antonia Ridge. ISBN 0571093590. Published by Faber in 1969. Publication and catalogue information, links to buy online and reader comments.