Book excerpt: "I cannot tell a lie," said General George Washington. "The Time Warp Trio helped me cross the Delaware River and surprise the enemy troops." So how did Christmas Eve in the twenty-first century turn into Christmas Day in 1776? Well, it was sort of an accident. And for once, it wasn't Joe's, Sam's, and Fred's fault! Can American history survive the Time Warp Trio? You'll just have to ask Sam's time-warping great-granddaughter Samantha . . . and her leaky cat.