20th century in literature fiction fluctuate between the two. Largely ignored by mainstream literary criticism for the most of the century, these genres developed their own establishments and critical awards; these include the "Nebula Award" (since 1965), the "British Fantasy Award" (since 1971) or the "Mythopoeic Awards" (since 1971). Towards the end of the 20th century, electronic literature developed due to the development of hypertext and later the world wide web. The Nobel Prize in Literature was awarded annually throughout the century (with the exception of 1914, 1918, 1935 and 1940–1943), the first laureate (1901) being Sully Prudhomme. The New York Times Best Seller
Nobel Prize in Literature should have been rewarded instead of, for instance, Sully Prudhomme, Eucken, and Heyse". There are omissions which are beyond the control of the Nobel Committee such as the early death of an author as was the case with Marcel Proust, Italo Calvino, and Roberto Bolaño. According to Kjell Espmark "the main works of Kafka, Cavafy, and Pessoa were not published until after their deaths and the true dimensions of Mandelstam's poetry were revealed above all in the unpublished poems that his wife saved from extinction and gave to the world long after he had perished in his Siberian exile". British