Discover the pleasure of reading with this new seven-level series of original fiction, adapted fiction and factbooks specifically written for teenagers and young adults. Andy and Mary are twins. During the school holidays, they accompany their mother on a business trip to Amsterdam. Andy and Mary 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. Graded to seven levels with the teenage language learner in mind, Cambridge Discovery Readers exposes students to English in a lively and engaging way. Attractive and original illustrations help students to check their understanding, while integrated activities consolidate new vocabulary and encourage independent learning. Each title is available in either British or American English and comes with additional vocabulary practice activities on the CD-ROM and a complete audio recording. The accompanying website includes lesson plans and worksheets for every title, as well as teaching tips and a level placement test giving teachers all the support they need to encourage extensive reading amongst their students.