Witold Chmielecki (1 June 1966 – 14 October 2022), better known by the pseudonym of Feliks Wiktor Kres, was a Polish fantasy writer.
He debuted with his short story "Mag" (Mage), submitted to a writing contest of the Fantastyka magazine.
He became best known for his two fantasy cycles - Księga całości (The Book of Entirety), which takes place in a world called Szerer, where intelligence, in addition to humans, was given also to cats and vultures, and Piekło i szpada (Hell and épée), dark fantasy set in an alternative 17th century, with demons and beings older than Satan himself.
Second volume of his Book of the Entirety series won the Janusz A. Zajdel Award.
[1] For several years he ran a guide for young writers in the magazines Fenix, Magia i Miecz, and Science Fiction.