Cambridge Experience Readers is a graded readers series of original fiction, adapted fiction and non-fiction especially written for teenagers. Andy and Kim are twins. During the school holidays, they accompany their mother on a business trip to Amsterdam. Andy and Kim witness what they believe to be two criminals hiding a painting from an art robbery. But they can't prove anything and nobody will believe them. This paperback is in American English. Audio recordings of the text are available on our website at: www.cambridge.org/elt/discoveryreaders/ame Cambridge Experience Readers, previously called Cambridge Discovery Readers, get your students hooked on reading.