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.

Cambridge Discovery Readers is an exciting series of original fiction, adapted fiction and factbooks especially written for teenagers. Original illustrations guide students through the story while activities throughout the book consolidate new vocabulary and encourage independent learning.

The accompanying website with lesson plans and worksheets for every title, sample chapters and audio clips, provides extra support for both teachers and students.

This pack includes CD-ROM/Audio CD with vocabulary games and a complete audio recording. This is a British English version of the title.