Flashback Four #1: The Lincoln ProjectBy: Dan Gutman Series: Flashback Four History can be hilarious, at least in the hands of author Dan Gutman. Washington Post In New York Times bestselling author Dan Gutman's all new series, which blends fascinating real history with an action packed and hilarious adventure, four very different kids are picked by a mysterious billionaire to travel through time and photograph some of history's most important events. This time, the four friends are