This diploma thesis Composition and Mystification (Jan Novák, Jan Lukeš, and T. R. Field) acquaints the reader with three personages of Czech literature of the twentieth century. So far they have been treated by literary science as rather marginal. Their work is associated with a great deal of literary mystification originating from the authors themselves or people influenced by their literary output and their personalities. All three authors belong to the category of so called 'loonies', which implies that their lives and their work were to certain extent shaped by the eccentricity of their personalities or perhaps even mental disorders. The introductory chapter with its synoptic character defines and describes the term of literary mystification which is further on related to terms such as play, ludism and myth. Particular emphasis is being put on the distinction between the literary mystifications and the traditional ones. Selected literary mystifications in Czech literature are exemplified. Attention is also drawn to the publications of Vladimír Borecký who was interested in the category of so called 'loonies' and 'weirdoes'. The following chapter is concerned with individual authors maintaining an identical procedure of their depiction. After the sources of information are mentioned, the...