Bah?'u'll?h and the New Era translated into Polish. Esslemont comprehensively yet succinctly sets forth the teachings of Bah?'u'll?h, the Prophet and Founder of the Bah?'? Faith. He outlines the religion's early history, explains the religion's theology, incorporates extracts from Bah?'? scripture, and provides information on Bah?'? spiritual practices.