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/readersThe plot:Mrs Boynton, a cruel and hated woman, is found dead in the ancient city of Petra. Was it just a weak heart and too much sun that killed her, or has one of Mrs Boynton’s many victims found revenge?By chance, the great detective Hercule Poirot has some useful information, but is it enough to find the killer? He has 24 hours to solve the case.About Collins ELT ReadersCollins 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.