From the author of the number one international bestseller The History of Bees, a captivating new novel about the threat of a worldwide water shortage as seen through the eyes of a father and daughter. 'The story of a present-day Norwegian eco-campaigner alternates with that of a French family in the overheated future. They are in a camp for refugees from eco-disaster - but it's not all doom and gloom. They find friendship, love and an unexpected gift from the past' Wendy Holden, Daily Mail 2019: seventy-year-old Signe sets out on a hazardous voyage to cross an entire ocean in only a sailboat. She is haunted by the loss of the love of her life, and is driven by a singular and all-consuming mission to make it back to him. 2041: David flees with his young daughter, Lou, from a war-torn Southern Europe plagued by drought. They are on a desperate search to reunite with their family when they find Signe's abandoned sailboat in a parched French garden, miles away from the nearest shore. As D