Sherlock Holmes Signs of Murder - Sherlock Holmes, #8

Astrological signs can be deadly. Citizen after citizen dies as an astrological serial killer slays them using their signs to find and slay them. Sherlock Holmes must decipher the pattern that creates the selections before more lives are lost. Can he do it in time, when his own astrological sign might be on the list of the killer?The clock is ticking. And time is not his friend.