《魔鬼之足》：探寻真相，揭开宿命的诡谲之旅。全职高手之巅峰荣耀

　　Whilst in Cornwall Holmes is approached by the local vicar to determine how Brenda Tregennis died whilst sitting in a room, playing cards with her two brothers, who were struck down with dementia as a result. The trail leads to an African adventurer and a deadly root known as the Devil's Foot.