Sparkling and unpredictable Elle - Chick lit with an edge - Guardian It's gripping stuff... it's no surprise that her (Fallon's) characterisation is spot-on, or that her plots are intricate and involved. This is a great, intelligent read and I can't recommend it highly enough. - Daily Mail Witty, well observed and free from chick-lit cliches, Foursome will have loved-up couples everywhere questioning just how close they really are. - Heat Hardcore Jane Fallon fans can breathe a sigh of relief that she's penned yet another juicy novel ... this friend-cestuous love quadrangle might leave you a bit dizzy- from turning the pages so quickly! Now This witty, grown up and well observed story about marriage, friendship and office politics is absolutely brilliant. - Closer!

Jane Fallon is the multi-award-winning television producer behind shows such as This Life, Teachers and 20 Things to Do before You're 30. This is her third novel.