It is 1947 & Evie & Martin Mitchell have just arrived in the Indian village of Masoorla with their five-year-old son. But cracks soon appear in their marriage as Evie struggles to adapt to her new life & Martin fails to bury unbearable wartime memories. When Evie finds a collection of letters concealed deep in the brickwork of their rented bungalow so begins an investigation that consumes her allowing her to escape to another world a hundred years earlier & to the extraordinary friendship of two very different young women. & as Evies fascination with her Victorian discoveries deepens she unearths powerful secrets. But at what cost to her present already fragile existence?