The remarkable new Sunday Times bestselling novel from the author of the international sensation The Midnight Library

'A beautiful novel full of life-affirming wonder and imagination' BENEDICT CUMBERBATCH

'What looks like magic is simply a part of life we don't understand yet . . .'

When retired Maths teacher Grace Winters is left a run-down house on a Mediterranean island by a long-lost friend, curiosity gets the better of her. She arrives in Ibiza with a one-way ticke ...