*UNKNOWN*

THE SUNDAY TIMES BESTSELLER AND NATIONAL BOOK AWARD FINALIST’A dazzling epic of love, war and the joy of books’ Guardian’There is magic in this place … You just have to sit and breathe and wait and it will find you’Fifteenth-century Constantinople. Present day Idaho. The future, and humanity’s last hope.Across time and space, five young dreamers are bound by a single ancient text. Together, they tell a story of a world in peril; of the power of words, of resilience, and of hope against all odds.The Pulitzer Prize-winning author of All the Light We Cannot See returns with a heart-breaking, magnificent epic of human connection and a love letter to storytelling itself.’Wonderment and despair, love and destruction and hope – all find their place in its sumptuously plotted pages’ Observer’Ingenious, hopeful and totally absorbing’ Financial Times’This engagingly written, big-hearted book is a must-read’ Daily Mirror.