"Transfinite. A transfinite man" is a science fiction novel by Yuriy Ilkovich, which transports readers to a world where there are beings capable of manipulating time and space. This book deals with philosophical questions about the nature of man, his place in the universe and the possibilities of his development. The main character is able to transform into different forms and exist in different realities, which opens up unlimited possibilities for him and allows him to reveal new facets of his essence. Will he be able to maintain his humanity in the conditions of such endless development? "Transfinite. Человек транфинитный" fascinates with its unique concept and leaves behind many questions that remain in thought after finishing reading.