Cambridge English Readers is an exciting new series of original fiction, specially written for learners of English and graded into six levels. Grand Central Station, New York in mid-July. It's early morning, but everyone is suffering in the heat. Private investigator Nathan Marley is on his way to another wasted day at the office. But a chance meeting with a homeless woman, and a surprise telephone call, change all that and Marley begins a journey through parts of the burning summer city that he's never visited before.