Where did Professor Abner Jefferson go? Can the kids put history back together, find the pieces of the puzzle, and save Professor Abner or will they be stuck in history forever? Note for Parents: This audiobook contains a brief reference to evolutionary science theories in Chapter 2. You may wish to engage with your child in further discussion. Daniel Kenney is the co-author of the hit detective series, The Math Inspectors and the author/illustrator behind the hugely successful Big Life of Remi Muldoon series. He writes funny books for smart kids and his titles include The Beef Jerky Gang, Pirate Ninja, and Katie Plumb & The Pendleton Gang. Daniel and his wife live in Omaha, Nebraska with zero cats, zero dogs, one gecko, two very lost toads, and a large shoe full of kids. When those kids aren't driving him nuts, Daniel is busy with his other passion, traveling the world by jet pack.
