150 years after Jack, Emily, and Ben defeated Count Lampirska, their descendants are adopted by Vicomte de Montargis's descendant. Count Dracula and Camazotz have allied, and New York is now in peril.

Jack Harkett knows he's in love with Benedict Cole. But an eerie illness is spreading in the human race again.... Only this time, two major cities are being affected: London and...Dublin, Ireland. Will Jack tell Ben how he feels before he regrets it?

Jack has been hiding something since the first left Paris. Now that Camazotz is dead and gone they've all made it back to London. Will Jack tell anyone and what will he do as he slowly falls for his best friend? Spoilers for 2&3