Writer Anna Reid explores the influence of the Taras Bulba story on modern Ukraine.
BBC Radio 3
Andrew Brown on astronomer Johannes Kepler's science fiction novella Somnium: The Dream. (R)
Matthew Sweet investigates the musical legacy of the Crystal Palace Saturday Concerts.
Historian Justin Champion scours the marginalia of books in the British Library.
Historian Sarah Lenton explores the influence of England and the English on Mozart.