My Darkest Hour

Jacqueline and Hide Summers are about as average as twins get at Langdon High-school, a place renowned for it's bright achieving Students. Average grades and high social standards especially among their peers. All of this comes to a savage halt as the eve of their eighteenth birthday begins a shared transformation into creatures of the night, Winged, talons, and inhuman thirst for blood.
With little to no guidance the twins stumble upon a rare Topaz tablet foretelling their lineage, and permanent transformation on the last Blood Moon! Do they escape their dark nature or will their hearts be drawn into the night.