Strong Medicine (level 3)

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.