Would you betray your family to save the one you love? 15-year-old Zoey knows a bad hand when it's dealt and survival is slim. With only two days until her boyfriend dies from a wound inflicted by Loki, The God of Trickery, her only option is to betray her father Thor's trust and commit treason against Asgard. Stealing Mjolnir, she leaves the land open to attack from giants and dark elves. With hammer in hand and honed martial arts skills, she lays her life on the line to fight a fierce and brutal dragon guarding the only magical artifact powerful enough to heal the boy she loves. Defenders of Asgard: Dragon Ninja is the second book in a fun YA fantasy series based on Norse mythology with surprising plot twists and kick-ass demigods battling zombies and monsters in the nine worlds with magic and weapons-and magical weapons. If you like Magnus Chase or Percy Jackson, then you'll love the second installment in Jonas Martin's exciting fantasy adventure. Buy Defenders of Asgard: Dragon Ninja to discover the next level of evil Loki has in store for our heroes.