Level Level 4
Series Story House Classics
Examinations KET / Flyers
Illustrations Wayne Oram
CEFR level A2


Who is the mystery lodger and what is the red circle? Sherlock Holmes’s landlady asks him to help her solve this mystery. Her new lodger never goes out and nobody ever sees him. Who is he and why is he hiding? With surprising twists and secret codes, this story takes us from Naples in Italy to New York in America and then to London in England.