"The lost heart" is a book that put in discussion religion, faith in gods, in devil, money ,power, family ties, and the connection between all them that influences the life of a woman that has no memory about her past and she trying to find herself. In her search she find wealth, love and happiness, it's what we all want, but all of this aren't quite good, because, in short time she find out that she has a pourpose to furfill, and some people new that, so she find herself in a mysterious plot about an old artifact, where the money are dirty, her love is the devil himself and the happiness... well it must wait ...when you become immortal and going to hell...because she is The kepper...