| De maan | 2007 | Jos Beekman, Jan-Roman Pikula | plot, script | Illustration | 1 | Holland | 6 |
| Uit het handboek van de Jonge Woudlopers - Kastelen | 2008 | Jos Beekman, Jan-Roman Pikula | plot, script | Illustration | 1 | Holland | 6 |
| Haaien | 2010 | Jos Beekman, Jan-Roman Pikula | plot, script | Illustration | 1 | Holland | 6 |
| lost 't op - Zonnebrand | 2010 | Jos Beekman, Wilma van den Bosch | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Ontvoerde spits | 2010 | Jos Beekman, Michel Nadorp | plot, script | Story | 1 | Holland | 5 |
| Invasie magmamonsters | 2010 | Jos Beekman, José Antonio González | plot, script | Story | 6 | Holland | 5 |
| lost 't op kasteelbezoek | 2010 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Rijksmuseum | 2011 | Jos Beekman, Marga Querol Manzano | plot, script | Story | <1 | Holland | 5 |
| Les over Drenthe | 2012 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Boekje | 2013 | Jos Beekman, José Antonio González | plot, script | Story | 3 | Holland | 5 |
| Geeft les over de herfst | 2013 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Oerrr code | 2013 | Jos Beekman, Carlo Gentina | plot, script | Story | 1 | Holland | 5 |
| Dieren ontdekken | 2015 | Jos Beekman, Carmen Pérez | plot, script | Story | 1 | Holland | 5 |
| lost 't op - De gestolen schatkaart | 2015 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 2 | Holland | 5 |
| lost 't op - De kippendief | 2017 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| lost 't op - De zaak van de tas | 2017 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Waterspaarders spiegelhuis | 2017 | Bas Schuddeboom, Jordi Alfonso | plot, script | Story | 5 | Holland | 5 |
| Lost 't op - Dief in de sneeuw | 2018 | Jos Beekman, Thomas Cabellic | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Sabotage in de dierentuin | 2018 | Jos Beekman, Thomas Cabellic | plot, script | Story | 1 | Holland | 5 |
| Lost 't op - Schurk op school | 2018 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Het verdwenen dinobot | 2018 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| lost t op - Inbraak voor een kookboek | 2018 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 2 | Holland | 5 |
| lost 't op - Raadsel op de ranch | 2019 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Dropsmokkel op zee | 2019 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Lost 't op - Scherven brengen geld op | 2020 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Lost 't op - De hemeltraan | 2020 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Lost 't op - De gitaar van Daisy Belle | 2020 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Lost 't op - De Purperen Scherf | 2021 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Lost t op - Zakkenroller in de herfst | 2021 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Geeft les - Vitamine C | 2021 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Opgephisht | 2024 | Jos Beekman, Carmen Pérez | plot, script | Story | 1 | Holland | 5 |
| Geeft les in vissen | 2002 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| geeft les in muziek | 2002 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Ballonvaren | 2004 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| School | 2005 | Jos Beekman, Carmen Pérez | plot, script | Story | 6 | Holland | 5 |
| Halloween | 2005 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Lesgeven | 2006 | Jos Beekman, Maximino Tortajada Aguilar | plot, script | Story | 2 | Holland | 5 |
| Les over haute cuisine | 2007 | Jos Beekman, Michel Nadorp | plot, script | Story | 2 | Holland | 5 |
| Werkster | 2008 | Jos Beekman, Maximino Tortajada Aguilar | plot, script | Story | 1.5 | Holland | 5 |
| Lost 't op: knopjes | 2008 | Jos Beekman, Wilma van den Bosch | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Kermisklanten | 2008 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Komkommer | 2008 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Vuurtoren | 2009 | Jos Beekman, Jan-Roman Pikula | plot, script | Story | 1 | Holland | 5 |
| Verloren bankbiljet | 2009 | Jos Beekman, Wilma van den Bosch | plot, script | Story | 1 | Holland | 5 |
| Donald's vacation | 1992 | Jos Beekman, photographs | plot, script | Story | 5 | Holland | 5 |
| Griezelnummer | 1997 | Jos Beekman, Wilma van den Bosch | plot, script | Story | <1 | Holland | 5 |
| IJs! | 1999 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| Moderne kunst | 2000 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| Grotten | 2001 | Jos Beekman, Michel Nadorp | plot, script | Illustration | 1 | Holland | 5 |
| lost 't op - Overval in de sneeuw | 2001 | Jos Beekman, Michel Nadorp | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Het verdwenen beeldje | 2002 | Jos Beekman, Michel Nadorp | plot, script | Story | 1 | Holland | 5 |
| Chinese muur | 2003 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| lost 't op - De ontvoerde ambassadeur | 2003 | Jos Beekman, Maarten Janssens | plot, script | Story | 1 | Holland | 5 |
| Dodo | 2003 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| lost 't op - De juwelendief | 2004 | Jos Beekman, Michel Nadorp | plot, script | Story | 1 | Holland | 5 |
| Don Quichot | 2004 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| Witte Wieven | 2004 | Jos Beekman, Maarten Janssens | plot, script | Illustration | 1 | Holland | 5 |
| lost 't op - De verdwenen paaseieren | 2006 | Jos Beekman, Michel Nadorp | plot, script | Story | 1 | Holland | 5 |
| lost 't op - Het gestolen portret | 2006 | Jos Beekman, Wilma van den Bosch | plot, script | Story | 1 | Holland | 5 |
| lost 't op - De bestolen slager | 2006 | Jos Beekman, Angel Rodriguez | plot, script | Story | 1 | Holland | 5 |