Harold Verwoert

2008

• [ ] Sinterklaas: The Secret Of The Big Book (Diego) 

2009

• [ ] Sinterklaas: The Vanished Presents Boat (Diego) 

2010

• [ ] Sinterklaas: The Mystery Of The Presents (Diego) 

2011

• [ ] Sinterklaas: A December 5th Mystery (Diego) 

2012

• [ ] Sint & Diego and the Magical Fountain of Myra (Coole Piet Diego) 

2014

• [ ] Sinterklaas & Diego: Het Geheim van de Ring (Coole Piet Diego) 

2014

• [ ] Sinterklaas & Diego: Het Geheim van de Ring (Writer)