Book 1 Linked suicides? The Police clueless? Sophia Holmes and her father believe they can help solve a mystery that riddles the public. But can they find the murderer before they strike again?

Book 2 Sophia and her father are back and when a friend from University aproaches Sherlock looking for help with a break-in at his bank, Sherlock and Sophia know his is an offer they can't refuse. With their new flatmate John, they are forced to find out the meaning of a type of graffiti. But can they solve it before the next murder takes place?