Query: Science fiction novels that are also Dutch-language books
Domain: books
Relevant documents:
Weerwater (novel)
Crusade in Jeans
Where were you last Pluterday?
Evidence from documents: Crusade in Jeans: '''''Crusade in Jeans''''' (1973) is a children's novel written by Thea Beckman. It contains a fictional account of the children's crusade of 1212, as witnessed by Rudolf Hefting, a boy from the 20th century. The original Dutch title is ''Kruistocht in spijkerbroek''. A film version was released in 2006.
Rudolf "Dolf" Wega is a fifteen-year-old who volunteers for an experiment with a time machine. The experiment goes well, but accidentally Dolf is stranded in the 13th century. He saves the life of Leonardo Fibonacci da Pisa, without realizing who he is, and teaches him Arabic numerals. Together they join the German Children's Crusade, and through his modern-day knowledge, Rudolf manages to save a lot of children from horrible fates. However, his knowledge also leads to accusations of witchcraft.
Where were you last Pluterday?: a serio-comic science fiction novel by Paul van Herck, originally released in Dutch in 1968 as ''Sam, of de Pluterdag'' by J.M. Meulenhoff (in their science fiction and fantasy range M=SF as the 14th book of the range) and released in English by DAW books in 1973.