What do you do when your mom wants to clean out the attic, and your secret time machine is hidden there... Eight-year-old Hazel and her little sister, Bess, have been secretly helping their grandparents return stolen items back to history using the time machine hidden in the attic. That is, until one day when their mother announces it's time to clean out the attic. How will they stop her from finding the time machine? And why do they need to keep the time machine a secret from her in the first place? Hazel decides she's going to figure everything out, including a way to keep the time machine for good. It's a pretty big goal, and Hazel has no idea how she's going to do it. Good thing she's about to travel back in time to meet Amelia Earhart and see how she achieved her goal of flying across the Atlantic. But when Amelia Earhart's plane crashes into the time machine, will the girls be able to figure out how to fix it and get back? Find out in the fifth book in the Time Machine Girls series when the girls travel to 1932 to meet Amelia Earhart as she achieves the goal of being the first female pilot to cross the Atlantic, while also learning exactly what goes into achieving larger goals for themselves.