Collins brings the Queen of Crime, Agatha Christie, to English-language learners. Agatha Christie is the most published author of all time in any language. Now, Collins has adapted her famous detective novels for English-language learners. These carefully adapted versions are shorter, with language aimed at more advanced learners (CEFR level B2). Each reader includes: Audio reading of the adapted story Helpful character notes Cultural and historical notes relevant to the plot A glossary of more difficult words Lymstock is a small town full of secrets. Recently, several people in the town have been receiving anonymous hate mail. When Mrs. Symmington receives one of the letters and subsequently dies under mysterious circumstances, the people of the town no longer know who to trust. Who is writing the letters? And why? Miss Marple helps solve the mystery.