Serendipity language was by Horace Walpole in 1754. In a letter he wrote to his friend Horace Mann, Walpole explained an unexpected discovery he had made about a (lost) painting of Bianca Cappello by Giorgio Vasari by reference to a Persian fairy tale, "The Three Princes of Serendip". The princes, he told his correspondent, were "always making discoveries, by accidents and sagacity, of things which they were not in quest of". The name comes from "Serendip", an old name for Sri Lanka (Ceylon), hence "Sarandib" by Arab traders. It is derived from the Sanskrit "Siṃhaladvīpaḥ" (Siṃhalaḥ, Sri Lanka + dvīpaḥ, island).
For the Term of His Natural Life relatively minor crimes, and graphically describes the conditions the convicts experienced. The novel was based on research by the author as well as a visit to the penal settlement of Port Arthur, Tasmania. Structurally, "For the Term of His Natural Life" is made up of a series of semi-fictionalised accounts of actual events during the convict era, loosely bound together with the tragic story of its hero. Most of the incidents and many of the individual characters are easily identifiable from historical sources including Marcus Clarke's own non-fiction work "Old Tales of a Young Country". Typically of Victorian-era convict novels,