Kammala jumla mai zuwa: Ruwan Tsufana () wani labari ne na tarihi wanda marubucin Poland Henryk Sienkiewicz ya wallafa, wanda aka buga a 1886. Yana da girma na biyu na jerin littattafai uku da aka sani da 'yan Poland a matsayin "The Trilogy", wanda aka riga aka fara da "With Fire and Sword" ("Ogniem i mieczem", 1884) kuma ya biyo bayan "Fire in the Steppe" ("Pan Wołodyjowski", 1888). Littafin ya ba da labarin wani soja na Poland-Lithuanian Commonwealth da Andrzej Kmicic mai daraja kuma ya nuna hangen nesa na Commonwealth a lokacin tarihinsa na
Ruwan Tsufana, wanda ya kasance wani ɓangare na Northern Wars.