Borrowed Time

The centerpiece of Borrowed Time is "Betty Knox and Dictionary Jones in the Mystery of the Missing Teenage Anachronisms." When you've traveled through time and are stuck in the body of your 15-year-old self, it isn't the best time to have some other time travelers looking to kill you. Especially when the person who's supposed to be keeping an eye out for the bad guys is stuck in his own 15-year-old body. And it's 1964: when you're both 15 and your parents don't want you spending time alone,...