The Adventure of the Speckled Band

Agitated and downtrodden, Helen Stoner arrives at 221B Baker Street seeking help for the Great Detective. It has been two years since the tragic death of her sister, Julia, who was due to be married. Despite the verdict of natural causes, her sister's dying words still haunt Helen - "It was the band! The speckled band!" - and she has always suspected foul play. Now that Helen is engaged, she fears for her own safety. Can Holmes and Watson solve this locked room mystery and save Helen from the same fate?