Abel and Cain: Blood Brothers

Abel and Cain: the original vampires.
Justine Franco is a young, Manhattan-based journalist, with a simple but terrifying mission: go to Rome and interview the Pope about a strange series of apparitions.
Before she can return home, she will be trapped in a horror story, involving Abel and Cain: the two original vampires.
Abel Camis Del Sole is tall, brown, elegant; his brother Cain it's a crossover between Elvis and Wolverine.
From the Vatican's secret rooms, to the street of the Eternal City, to the noisy Atlantic 'Sin' City: the incredible adventure of a young writer, that have to - against her will - avoid a massacre.