Claire Carver - ‘A Greek Island idyll with shades of Mamma Mia! and Shirley Valentine' Julie Caplin, bestselling author. Three old friends. Three Greek islands. Three big secrets… Sofia, Maddie and Charlotte are sixty, sexy and ready for a Greek Odyssey! To celebrate five decades of friendship, they are headed off for three weeks of Greek island hopping, soaking up the sun on sparkling beaches and chasing adventure.