Prince Otto

Novel, Speculative fiction by Roberts Luiss Stīvensons

Blurb

Prince Otto: A Romance is a novel written by Robert Louis Stevenson, first published in 1885.
The novel was largely written during 1883. Stevenson referred to Prince Otto as "my hardest effort", one of the chapters was rewritten eight times by Stevenson and once by his wife.
The Robert Louis Stevenson website maintains a complete list of derivative works.