This book introduces the works of Russian authors of the early XX century, considering the theory and philosophy of love. It publishes the forgotten or little-known works of philosophers and religious thinkers, writers and poets: Vl. Solovyov, N. Berdyaev, P. Florensky, K. Balmont, E. Gippius, D. Merezhkovsky, V. Khodasevich, S. Bulgakov, L. Karsavin, V. Rozanov and others. The publication is illustrated by the works of prominent Russian artists.