After Mason crosses over into the realm of the Norse gods, Fenn descends into the underworld and races against fate to find Mason and bring her home before she can be transformed into a Valkyrie, which would set the end of the world in motion.

The United States went belly up 45 years ago when our power grid was wiped out. Too few live in well-protected isolation while the rest of us scrape by on the margins. The only thing that matters is survival. By any means. At any cost. Nina is an information broker with a mission: to bring hope to the darkest corners of Atlanta. She and her team of mercenary librarians use their knowledge to help those in need. But altruism doesn't pay the bills--raiding...

"Not long ago, Scott Bryant would have described himself as an ordinary guy. But one act of heroism has changed his life forever--or at least until the apocalypse occurs. Because the end of the world is on its way. Suddenly and inexplicably possessed of superhuman strength, Scott finds himself allied with the enigmatic and alluring Melanie Regan in a quest to find the mysterious Oracle in hopes of averting the absolute destruction that threatens....

As the global conflict heats up, the US sends everything it has to come to the defense of its longstanding ally Israel, unleashing its new Pershing magnetic railgun tank to devastating effect on the battlefield. As America unveils a myriad of new high-tech weapons, the Islamic Republic becomes desperate for a victory. Steadily, the Islamic Republic's trump card sails into the harbors of New York City and Baltimore: a threat is made, an ultimatum issued....

Two years ago, a wormhole opened and ushered vicious dragons into the world. The dragons burned Earth's cities to the ground and sent its inhabitants scattering for cover -- and since then, Ayanna Grace, a seventeen-year-old Black girl, has been scratching out a life in an abandoned subway system, part of an extensive underground community. Underground, medicine runs short and outbreaks of disease spread uncontrollably. The water supply is low, uprisings...