Photo: Jason Bye

Leigh Chambers' guest is Seb Falk, talking about The Light Ages, which explores medieval ways of thinking and highlights the discoveries made by scientists, astronomers, and mathematicians during the middle ages. Leigh also meets Daphne Astor and poet, Anna Selby, who explain the principles behind Hazel Press, a new publishing house based in Cambridgeshire. And Mark Dowd discusses his memoir Queer and Catholic, about coming to terms with his sexuality and faith.