Books like The secret prophecy by Herbie Brennan

Faced with the death of his father and a growing international scandal, Em Goverton must uncover the secrets behind the Knights of Themis before it's too late. This adventure and action-packed story takes Em on a thrilling journey through hidden city streets, the streets of London, and a mysterious graveyard to solve the puzzle and expose the Knights of Themis's dark secrets. Em must also outwit a group of conmen who seek to stop her from discovering the truth. With the help of a mysterious helper named 'The Enigma,' Em is determined to save the world from a terrible conspiracy. The Knight of Themis, who has been secretly responsible for the deaths of several scientists, has been hiding from justice and is seeking to use a secret society to destroy the world. Em must use all her skills and knowledge to outsmart the Knights of Themis and prevent this global catastrophe. The Knights of Themis's plot has the potential to change the world forever, and Em's only hope is to stop them before it's too late.

First publish date: 2012