A Monstrous Regiment of Women: A puzzling mystery for Mary Russell and Sherlock Holmes - Mary Russell & Sherlock Holmes

Russell's attentions turn to the New Temple of God and its leader, a suffragette and mystic. When four bluestockings from the Temple die after changing their wills, could sins of a capital nature be afoot? What's more, Russel's most baffling mystery may now involve the burgeoning of a deeper affection between herself and the retired Holmes.