Scientist and food writer Tim Spector and comedian Tatty Macleod join Harriett Gilbert to discuss their favourite books. Tatty shares her love for Leila Slimani's The Country of Others, the first volume of a new trilogy and Tim presents The Man who ate Everything, an award-winning collection of essays about food. Harriett Gilbert chooses Samantha Harvey's novella Oribital, set on the International Space Station
