Action packed third and last novel in the series that includes Death by Design and Lost Art. High-schoolers Adam and Rachel Fuller are swept up in the chase to destroy a Tijuana, Mexico drug and kidnapping ring. In the process, the siblings immerse themselves in saving the world's oceans. They visit a haunting archeological site in ancient Mexico where they discover the rich cultural history of this complex land. Mr. Anthony Volpini, their science teacher, assists them with technical issues like which Chianti wine is to be preferred and how to identify cocaine in the science lab. Adam is...