This article reviews the materials of a multi-author monograph dedicated to the 100th anniversary of the literary association “Serapion brothers”. This project has united researchers from Saratov, Moscow, St Petersburg, considered to be renowned experts in the history of Russian literature of the 1920–1930s. The research is based on the unique documents from the Serapion brothers’ legacy being introduced into the scientifi c circulation (K. Fedin, Vs. Ivanov, N. Tikhonov, V. Kaverin, I. Gruzdev).