All these books are free to read: either they're distributed with a free license, or they're in the public domain.
D. Ph. van Vloten Elderinck
W. J. (Willem Jacobszoon) Hofdijk and Cornelis Johannes Kieviet
Philippe Noble and Désirée Schyns
Jaap Grave and Lut Missinne
Cornelis Johannes Kieviet
John Gabriel Stedman