The Path to Dusk (Opal Charm Series #0)

Jermaine Charm has everything he could ever want: supportive parents, two loving sisters, and a vibrant home in the suburbs of Dewdrop. When the dazzling new girl arrives at his school, she comes to him with a request—to join a band of rebels and save an alternate world from the infamous tyrant Samael, who seeks to take everything from them. 

Given the chance to be a hero, Jermaine leaps into this new role as the protector of the alternate world of Athre.But Jermaine learns the shadows Samael casts is ever-reaching. Not only do they threaten him and his new friends, but the bonds between his family and the safety of his world. And the sole power that can defeat Samael slumbers inside Jermaine as Twilight, a power that shines as bright as the sun. Jermaine must harness his power and protect his world and Athre from the looming darkness.