Top Readers is a fascinating new series of classic and original stories. The stories are sure to capture the readers’ imagination. A classic story carefully adapted to suit the needs of learners of English at Intermediate level. A large number of full-colour illustrations facilitate understanding. The activity section contains a variety of tasks on each chapter. In this exciting Sherlock Holmes adventure, the famous detective's powers of deduction are put to the test when he is called in to investigate the bizarre behaviour of a highly-respected professor...