John Chu is a "sherpa"—a paid guide to online role-playing games like the popular Call to Wizardry. For a fee, he and his crew will provide you with a top-flight character equipped with the best weapons and armor, and take you dragon-slaying in the Realms of Asgarth, hunting rogue starships in the Alpha Sector, or battling hordes of undead in the zombie apocalypse. Chu’s new client, the pseudonymous Mr. Jones, claims to be a "wealthy, famous person" with powerful enemies, and he’s offering a ridiculous amount of money for a comprehensive tour of the world of virtual-reality gaming. For Chu, this is a dream assignment, but as the tour gets underway, he begins to suspect that Mr. Jones is really North Korean dictator Kim Jong-un, whose interest in VR gaming has more to do with power than entertainment. As if that weren’t enough to deal with, Chu also has to worry about "Ms. Pang," who may or may not be an agent of the People’s Republic of China, and his angry ex-girlfriend, Darla Jean C