When estranged twin sisters switch homes for a week, they learn more about each other's lives than they ever imagined.You can learn a lot about someone when you swap houses. . .Twins Katy and Rachel don't know much about each other's lives anymore. Rachel thinks that Katy is a high-flying event planner in London, while Katy thinks that Rachel lives in idyllic marital bliss in the countryside.Each sister believes the other has created a perfect life - but the truth is that neither twin has the life she pretends she does. And when these sisters unexpectedly swap houses for a week, they're in for a big shock. But it might just be the wake-up call they've both been waiting for. . .Packed hilarity and heartbreak, this new novel from bestselling author Olivia Beirne follows two estranged sisters who learn more about each other from a house swap than they ever expected... Perfect for fans of Beth O'Leary and Marian Keyes.