The Valkyrie Protocol

Agent Raibert Kaminski and the crew of the Transtemporal Vehicle Kleio face an urgent crisis as a temporal implosion has annihilated two universes, leaving them scrambling for answers. As they collaborate with former colleagues and a 17th-century version of Samuel Pepys to prevent the catastrophic Plague of Justinian, they must also contend with a growing threat from the xenophobic Admin, who is preparing for conflict against their multiverse. With time running out, Raibert and his team are determined to navigate the complexities of time and fight for the survival of all known universes.