De Huilende Zee
2010 – A4 size, hardcover, 224 pages, full colour illustrations, available in Dutch.
Sam – series
1999 – A5 size, 28 pages, about a little boy and his adventures with dolphins, orca’s, turtles and polar bears. Clear text on the left page and bright illustrations on the right page. Hardcover, thick paper quality, available in Dutch and English.
Wachters van de Blauwe Wereld
2000 – Published like a little sketch-pad, spiral bound, 64 pages, visual report of the Ocean Warrior, flagship of Sea Shepherd; 11 sketches, 35 black/white photographs and the Legend of the Guardians of the Blue World (in Dutch). Foreword by Captain Paul Watson.