Please answer the following question: Firmin: Adventures of a Metropolitan Lowlife -  Firmin: Adventures of a Metropolitan Lowlife (2006) is the second novel by author Sam Savage about a rat runt in 1960s Boston who learns to read. In 2006 Coffee House Press published Firmin: Adventures of a Metropolitan Lowlife. In 2007 the Spanish publishing house Seix Barral purchased the world rights to Firmin including English-language rights. The novel subsequently became a bestseller in Europe Given a choice of categories company, educational institution, artist, athlete, office holder, mean of transportation, building, natural place, village, animal, plant, album, film or written work, the text refers to which one?
A:
Written Work