Jerzy Ślaski's work, "Polska Walcząca (1939-1945)", explores Poland's struggle during World War II in a series of six volumes. The first volume, "Bitwa" (Battle), sets the stage for the events that followed. "Fundament" (Foundation) and "Noc" (Night) delve into the core aspects of the conflict. "Solidarni" (Solidarity), "Uderzenie" (Strike), and "Final" bring the narrative to a close. Published by Instytut Wydawniczy PAX in 1985-1986, these volumes provide an in-depth look at the challenges faced by Poland during this turbulent period, highlighting significant moments and the resilience of its people.