Book about Willem Wycherts by W.G. van der Hulst

The story of Willem Wycherts is about a tough boy from Alkmaar who, after fleeing the Spaniards, goes to help the Geuzen by chance. The Beggars suffer a lot from a traitor. The story takes place in the Eighty Years War. Published by G.F. Callenbach N.V. from Nijkerk. This is a twelfth edition, the booklet by Willem Wycherts is in good condition.