An improbable coincidence brings Clare back into contact with someone she once had sex with at a teenage party; Clare is married with three small children, she bakes her own bread and buys her clothes from the charity shop. Clare's story is intertwined with other stories of her extended family.

But when war is declared, Amber must flee with their baby son and pray for her husband's survival against impossible odds.

Eight hundred miles to the south, in Cape Town, Ryder Courtney - adventurer, maverick, industrialist - is using his wealth and connections to bankroll the British war effort.

The Hidden Girl is a lost treasure from global number one bestseller Lucinda Riley, reworked and given new life by Harry Whittaker, Lucinda's son and co-author of Atlas: The Story of Pa Salt.