Description This award-winning graded readers series is full of original fiction, adapted fiction and factbooks especially written for teenagers.
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This paperback is in British English.
The twins start to investigate, but it soon becomes clear that the forgers know who Andy and Mary are too.
When Mary discovers that she has been given a forged 20 note, she thinks she knows the identity of the forger.
Twins, Andy and Mary, are in Dublin on a school trip.
Description This award-winning graded readers series is full of original fiction, adapted fiction and factbooks especially written for teenagers