I am perfectly willing to act as business manager to the Franco-Midland Hardware Company, Limited, at a minimum salary of £500.- Mr Hall Pycroft.Hall Pycroft is a simple man, looking for a simple job. But working for the Pinner brothers is certainly not simple. When Pycroft finds himself caught in the middle of a troubling mystery, he turns to the only man he knows can solve it: Sherlock Holmes.