Jane Martinson

You May Never See Us Again is the only definitive story of David and Frederick Barclay - commonly known as the Barclay brothers.

Born poor, these enigmatic twins built one of the biggest fortunes in Britain together from scratch and spent six decades at the epicentre of British business, media and politics.

And yet despite their fortune and influence, their fiercely guarded desire for privacy has meant that their story remained largely unknown - until a very public family dispute pitched Barclay against Barclay in the High Court.

Journalist Jane Martinson unravels the fascinating story of these once inseparable billionaire brothers.