Collins brings the Queen of Crime, Agatha Christie, to English language learners. Agatha Christie is the most widely published author of all time and in any language. Now Collins has adapted her famous detective novels for English language learners. These carefully adapted versions are shorter with the language targeted at upper-intermediate learners (CEF level B2). Each reader includes: * A CD with a reading of the adapted story * Helpful notes on characters * Cultural and historical notes relevant to the plot * A glossary of the more difficult words Miss Bulstrode, head teacher of Meadowbank, one of the most reputable and exclusive girls' schools in England, likes discipline. When the body of the unpopular games mistress is found late one night among the sports equipment, disorder and chaos threaten Miss Bulstrode's school. A second murder, and the reputation of Meadowbank and the safety of its pupils are in terrible danger. Can Hercule Poirot find the killer before the 'cat' strikes again?