But biscuits are not only tasty treats to go with a cup of tea, the sustenance they afford is often emotional, evoking nostalgic memories of childhood. Lizzie Collingham begins in Roman times when biscuits - literally, 'twice-baked' bread - became the staple of the poor;

'Richard Dawkins is a thunderously gifted science writer.' Sunday Times 'It may be a collection of shorter parts, but the book is in no sense Dawkins made simple.

And what would happen if Elon Musk declared himself president of the Moon? In Border Wars, Professor Klaus Dodds takes us on a journey into the geopolitical conflict of tomorrow in an eye-opening tour of the world's best-known, most dangerous and most unexpected border conflicts from the Gaza Strip to the space race.

A book of hope for uncertain times.