Indiana Jones and the Interior World by Rob MacGregor is about Indiana Jones, a professor at a University falls into a series of events that lead him to another dimension with a mystery woman. She tells him that Hitler will take over the world if he does not help and another man from the center of the earth is helping Hitler to gain control of the world with a unicorn horn. The book’s cover leads to all kind of questions and it is quite appealing to the eyes. Young teens interested about adventure and history should read this book. ( )