The Sex Lives of Siamese Twins taps into two great obsessions of our time, personal training regimes and real estate - how we look and where we live - and tells a story so subversive and dark it blacks out the Florida sun. From the number one bestselling author of Trainspotting Meet Lucy Brennan - an aggressive personal trainer who has just become a media hero after taking down a would-be gunman in Miami. The one witness to the daring rescue is Lena Sorensen - an overweight depressive who is becoming increasingly obsessed with Lucy... Irvine Welsh's latest creation captures the two great obsessions of our time - how we look and where we live - and tells a story so subversive and dark it blacks out the Florida sun.