This award-winning series of readers is specifically designed for teens and features a mix of original fiction, adapted stories, and informative books. The adventure begins in Dublin, where twins Andy and Mary are on a school trip. During their trip, Mary discovers she has received a counterfeit €20 note and suspects who the counterfeiter is. Determined, the twins investigate. They soon discover that the counterfeiters also know who they are. Written in British English, this book offers excellent teaching material for secondary schools. A complete audio recording and supplementary teaching materials are available to support this. Cambridge Experience Readers make reading appealing to teens, and Intertaal, as a reliable supplier, ensures fast delivery.