Inhalt: Dak, Sera, and Riq might be in over their heads when they attempt to stop a Viking invasion!Hundreds of ships carrying thousands of warriors are laying siege to medieval Paris. The Parisians are holding their own, but the stalemate can only last so long. And that’s bad news — especially since Dak has been [...]

When best friends Dak Smyth and Sera Froste stumble upon the secret of time travel — a hand-held device known as the Infinity Ring — they’re swept up in a centuries-long secret war for the fate of mankind. Recruited by the Hystorians, a secret society that dates back to Aristotle, the kids learn that history [...]

The monster showed up after midnight. As they do.But it isn’t the monster Conor’s been expecting. He’s been expecting the one from his nightmare, the one he’s had nearly every night since his mother started her treatments, the one with the darkness and the wind and the screaming…This monster is something different, though. Something ancient, [...]