Award-winning original fiction for learners of English. At seven levels, from Starter to Advanced, this impressive selection of carefully graded readers offers exciting reading for every student's ability. Dr Mark Latto travels to California USA to learn about an alternative medical treatment from Deborah Spencer. But on arrival he finds that Deborah has died and the book she was writing about the treatment has vanished. The police don't suspect murder but Mark does.

Chapter 1 A death in Santa Cruz
Chapter 2 A robbery
Chapter 3 Meeting the other doctors
Chapter 4 Talking to Martinez
Chapter 5 Dinner with Sylvia Koning
Chapter 6 Following Ray Molinaro
Chapter 7 Problems
Chapter 8 Martinez gets some answer
Chapter 9 Catching Crocker
Chapter10 Meeting Crocker
Chapter11 A surprise appearance
Chapter12 Guns and mountains lions
Chapter13 Who killed Deborah?
Chapter14 Ten days later