The term 'Journal Keeper of Fiction' can be summarized as a 6-letter word, 'CRUSOE'. This word is a reference to the character Robinson Crusoe, who is the protagonist of the novel of the same name by Daniel Defoe. The novel follows the story of Crusoe, a castaway who spends 28 years on a remote tropical island and documents his experiences in a journal. Therefore, the term 'Journal Keeper of Fiction' is an apt description for Robinson Crusoe.