Leonid Heller, Zamiatin : prophet or witness? Us and the realities of his time. The article studies the very close ties between E. Zamiatin's novel and his time. Us is inserted in the current of modernistic literature presenting a critical vision of society transformed by machinisation and Taylorism. This current goes from H. G. Wells to K. Capek passing through German expressionnists. Zamiatin attacks in particular the Proletkul't movement which dominates the cultural life in the post-revolutionary Russia. Whilst the style of the novel allows to classify it among vanguard works, it can also be considered as polemics against the construc-tivist artistic Utopias which developed in Russia towards 1920. On the other hand, the present article g...