*Please note this episode contains references to the Holocaust
OC G(J)4 continues his discussion about railways, most notably the growth of the German railway system and how it was utilised during the Second World War.
To learn more about the Shoah please visit: https://www.holocaust.org.uk/
Philips new book, Birds fo Prey, can be purchased from Blackwells: https://blackwells.co.uk/bookshop/product/Birds-of-Prey-by-Philip-W-Blood/9783838215679
