Hercule Poirot has received a letter which is simply signed 'ABC'. The writer promises a mystery which is too difficult even for the great mind of the Belgium detective. Poirot is worried by the letter, but there seems to be no case to solve. And then the murders begin...
This series of books and CD-ROMs for students of English as a foreign language take famous works of literature and simplify them to enable the reader to develop their reading, writing, listening and speaking skills. Colour illustrations throughout.