Cambridge Experience Readers is an award-winning series of graded readers including original fiction, adapted fiction and non-fiction especially written for teenagers. Twins, Andy and Mary, are in California on holiday with their parents.Mary takes some photos with her new camera and the twins soon discover that someone does not want to be photographed.Why? This paperback is in British English. Download the complete audio recording of this title and additional classroom resources at cambridge.org/experience-readers Cambridge Experience Readers get teenagers hooked on reading.