Yoss (Havana, 1969) is an essayist, critic, and writer of realism, science fiction, and heroic fantasy. He is considered to be the most significant contemporary fantasy writer from Cuba. His work has been awarded numerous prizes, both in Cuba and abroad, and has appeared in various national and international anthologies. To date, he has published over thirty books in Cuba and around the world, and his work has been translated into English, French, Italian, Polish, and Japanese. Yoss holds a degree in biology from the University of Havana. He has been a participant in the Oscar Hurtado, Julio Verne, and El Negro Hueco fantasy and science fiction workshops, and he founded the Espiral and Espacio Abierto workshops. An active teacher, he has led seminars and workshops in Chile, the UK, Italy, Spain, and Andorra; he is also a frequent participant in international science fiction and fantasy conferences. Between 2005 and 2008 he was the Spanish editor in chief of The H, a bilingual magazine about the city of Havana. Between 2012 and 2013 he was the author of the blog La llaga (a place to put your finger), which can be found at www.eforyatocha.com. Since 2007, he has been the singer for the heavy metal band TENAZ.