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 readers have been carefully adapted using the Collins COBUILD grading scheme to ensure that the language is at the correct level for an intermediate learner.This book is Level 5 in the Collins ELT Readers series.Level 5 is equivalent to CEF level B2+ with a word count of 22,000 – 30,000 words. Each book includes:• Full reading of the adapted version available for free online• Helpful notes on characters• Cultural and historical notes relevant to the plot• A glossary of the more difficult words• Free online resources for students and teachers atwww.collinselt.com/readers The plot:Late one night, two teachers investigate a mysterious light in the school Sports Pavilion.Among the tennis racquets and lacrosse sticks, they find the body of the unpopular games mistress – shot through the heart.Schoolgirl Julia Upjohn knows too much, and begins to worry that she might be the next victim.Can detective Hercule Poirot find the killer before the ‘cat’ strikes again? About Collins ELT Readers Collins ELT Readers are divided into 7 levels:Level 1 – elementary (A2)Level 2 – pre-intermediate (A2-B1)Level 3 – intermediate (B1)Level 4 – upper- intermediate (B2)Level 5 – upper-intermediate+(B2+)Level 6 – advanced (C1)Level 7 – advanced + (C2) Each level is carefully graded to ensure that the learner both enjoys and benefits from their reading experience.