Hot sun, warm bodies, tight skin, electricity on the air ... four top romance authors give you their take on summer. From Carla Caruso - A chance meeting with a pro-surfer on an island getaway ... From Maria Lewis - The world of women's surfing throws two recent bedmates together ... From Alli Sinclair - A world-famous performer finds her heart and a way to fight her demons in Rio de Janeiro ... From Tess Woods - A Cornish beach retreat proves a full reawakening ...