
Part of Series
Two mathematicians must join forces to stop a serial killer in this spellbinding international bestseller It begins on a summer day in Oxford, when a young Argentine graduate student finds his landlady - an elderly woman who helped crack the Enigma Code during World War II - murdered in cold blood. Meanwhile, a renowned Oxford logician receives an anonymous note bearing a circle and the words "the first of a series." As the murders begin to pile up and more symbols are revealed, it is up to this unlikely pair to decipher the pattern before the killer strikes again.
Author

Guillermo Martínez is an Argentine novelist and short story writer. He gained a PhD in mathematical logic at the University of Buenos Aires. After his degree in Argentina, he worked for two years in a postdoctoral position at the Mathematical Institute, Oxford. His most successful novel has been The Oxford Murders, written in 2003. In the same year, he was awarded the Planeta Prize for this novel, which has been translated into a number of languages.