What counts as a novel? Any 'fictitious prose work' over fifty thousand words was E.M. Forster's answer, in Aspects of the Novel. It's a broad enough definition, in all conscience, though it has begun to do some useful work by excluding a wide variety of short fiction in prose, and some long poems, such as Eugene Onegin or Vikram Seth's The Golden Gate, which are not quite prepared to admit to being long poems. But it may be too broad.

LRB 22 March 2007 | PDF Download