Missy Masters Series by Alyc Helms

Missy Masters inherited more than the usual genetic cocktail from her estranged grandfather. She also got his preternatural control of shadows and his enduring legacy as the legendary vigilante superhero, Mr. Mystic. After a little work, the costume fits OK, but Missy is far from experienced at fighting crime, so she journeys to China to seek the aid of Lung Huang, the ancient master who once guided her grandfather... moreMissy Masters inherited more than the usual genetic cocktail from her estranged grandfather. She also got his preternatural control of shadows and his enduring legacy as the legendary vigilante superhero, Mr. Mystic. After a little work, the costume fits OK, but Missy is far from experienced at fighting crime, so she journeys to China to seek the aid of Lung Huang, the ancient master who once guided her grandfather. She becomes embroiled in the politics of Lung Huang and his siblings, the allegedly mythical nine dragon-guardians of all creation. When Lung Di—Lung Huang's brother and mortal enemy—raises a magical barrier that cuts off China from the rest of the world, it falls to the new Mr. Mystic to prove herself by taking down the barrier. It's a superhero novel, a pulp fantasy novel, with lashings of kung fu, immense kick-ass dragons and an unfailingly sympathetic heroine—yes, it's another wonderful Angry Robot title. less

The line between enemy and ally is thinner than a shadow's edge.Ever since she saved the spirit guardians of China by selling out to her worst enemy, Missy Masters -- a.k.a. the pulp hero Mr. Mystic -- has been laying low. But when knights serving the Conclave of Shadow steal secret technology from a museum exhibit on the Argent Aces, everyone looks to Mr. Mystic for help. If Missy doesn't want her masquerade blown, she'd better track down the thieves, and fast... moreThe line between enemy and ally is thinner than a shadow's edge.Ever since she saved the spirit guardians of China by selling out to her worst enemy, Missy Masters -- a.k.a. the pulp hero Mr. Mystic -- has been laying low. But when knights serving the Conclave of Shadow steal secret technology from a museum exhibit on the Argent Aces, everyone looks to Mr. Mystic for help. If Missy doesn't want her masquerade blown, she'd better track down the thieves, and fast.But stolen tech turns out to be the least of her problems. Recent events have upset the balance of power in the Shadow Realms, removing the barriers that once held the ravenous Voidlands in check. Their spread threatens destruction in the mortal realm as well... and only the Conclave stands ready to push them back.In a world of shadow, telling friends from enemies is easier said than done. But if she wants to save San Francisco, Missy will have to decide who to trust. Including her own instincts, which tell her that something is stalking her with murder in mind... less