This book is great it begins with Dr. John Watson believing his dear friend Holmes has died due to the fiend Professor Moriarty. They go over a cliff and Holmes is presumed dead for two years he returns to his home on 221B Baker Street to find his old friend Watson packing up his old things. It leads to a case of murder and a man named Colonel Moran. Will Holmes find him or will the assassination take place? Read this story and find out.