Publisher's Synopsis
This book tell us about Madeleine Cross -one of the few humans immune to the deadly virus Zion- after an unfortunate turn of events such as the loss of her last remaining parent figure finds herself captured by a BloodHound, a genetically enhanced being, designed to identify and retrieve the last remaining Negatives. She gets thrown into a sterile room to be subjected to various tests, under the pretext that her blood would be the key to develop an antidote against the deadly virus...
