De vlucht van de nachtraven (Flight of the Nighthawks) ISBN 90 245 5629 5 (hardback) 384 pp. Translation: Lia Belt Cover design: Mariska Cock Cover illustration: Rien van der Kraan Dutch translation ©2005
	Reis door de nacht (Into a dark realm) ISBN 978 90 245 5639 7 (hardback) 351 pp. Translation: Lia Belt Cover design: Mariska Cock Cover illustration: Rien van der Kraan Dutch translation ©2007