'The Unfortunate Traveller' written by Thomas Nashe is a/an -

The Unfortunate Traveller; or, The Life of Jacke Wilton is a novel written by Thomas Nashe.
The novel is a brutal and realistic tale of adventure narrated with speed and economy. The book describes the travels through Germany and Italy of its rogue hero, Jacke Wilton, who lives by his wits and witnesses all sorts of historic events before he is converted to a better way of life.
Source: Britannica.com