Erno Spiegel was spared because he was a twin. He went on to help others at Auschwitz, as detailed in this documentary by Perri Peltz and Matthew O’Neill.

While we may almost be in June, it is not too late to get your hands on summer music festival tickets - so we've put together ...

Greet the summer heat with new books from Adrian Tchaikovsky, V.E. Schwab, Malka Older, Elizabeth Bear, and more.