Hendrik Bulthuis (1865-1945), was a Dutchman, customs official, author, and translator of more than thirty works. He had a remarkable narrative talent. One of his novels, "Idoj de Orfejo" ("Children of Orpheus") is listed in William Auld's Basic Esperanto Reading List. Wikipedia
The definitive Wikipedia entry for Hendrik Bulthuis. Wikipedia is the biggest multilingual free-content encyclopedia on the Internet. en.wikipedia.org/wiki/Hendrik_Bulthuis