Do you know your rattan from your cane? Sophie and Kate reveal the definitive guide to winning at the biggest trend in town. A flurry of sexy design books get reviewed, from Kit Kemp's Design Secrets, Oliver Heath on Urban Eco Chic and Phaidon on Contemporary Designers. And in the style surgery, what to do with a lightless hallway when your partner won't let you embrace the dark and keeps bleating about it looking like Dracula's castle...