Books like I Dare You

Why was Kate’s enigmatic American boyfriend snatched off the street? Pressured by her family to forget him, a year later she finds a photograph that suggests he wasn’t what they said he was. As she investigates people start to die and Kate is left wondering who to trust. She follows clues from England to the Czech Republic and finally to the US, all the while with the killer on her tail. Her boyfriend said: "Don't believe what you read. Don't believe what they say. Trust me. I dare you." Kate wants the truth but is the truth worth dying for?