 Danger Boy and his time-traveling companions are in for some shocking surprises when they meet up with an earlier expedition—the historical journey of Lewis and Clark.After another close call, the good news is that Eli Sands, aka Danger Boy, is back in San Francisco in 2020.The bad news is that Eli and his friends, Clyne the evolved dinosaur and Thea the Alexandrian scholar, are being held captive by the government agency DARPA.