The Collins ELT Readers series brings the Queen of Crime, Agatha Christie, to English language learners. Agatha Christie is the most popular author of all time. These books have been specially adapted for English learners according to the Collins COBUILD grading system, ensuring that the language is suitable for a B1 level student. This book is Level 3 of the Collins ELT Readers series. Level 3 corresponds to the CEF B1 level, with a total word count of 11,000 - 20,000.

Each book includes:

• Full reading of the adapted edition available for free online
• Helpful notes on the characters
• Cultural and historical notes relevant to the plot
• Vocabulary with the most difficult words
• Free online resources for students and teachers

The plot: When a wealthy lady is murdered, there is an obvious suspect. Even his wife says he is guilty - but then his lawyer discovers evidence that challenges everything. Is anyone telling the truth?

It is accompanied by three other short stories: The Rajah's Emerald, Philomel Cottage, and The Actress.

The Collins ELT Readers series is 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 has been carefully graded to ensure that the student enjoys and benefits from the reading experience.