Flashback four: the Lincoln project is an awesome historical fiction novel by Dan Gutman. At the beginning four kids: Luke, David, Isabel, and Julia get an invitation to go on the adventure of a lifetime. At first the kids don’t trust Ms. Z [Zandergoth], but she convinces them to go back in time to take a picture of Abraham Lincoln giving the famous Gettysburg address. the kids face many challenges including getting sent back to the wrong day and getting thrown in jail. they go on an awesome  adventure through time in this epic novel.