The History Mystery Kids

Professor Abner Jefferson is missing. His children watched him get sucked into a book. Now they must find him. By going back... through History!

April Jefferson doesn’t know why she and her friends are traveling back in time. All she knows is that she and Henry and Toad are now in Michigan! They still don’t know where their father is, and they have no idea how to get home. Can they find the missing pieces to the puzzle, or will they be stuck in history forever?

April, Henry, and Toad have finally found April and Toad's father, Professor Abner Jefferson. He's hiding in a barn in Boston, Massachusetts, and the Revolutionary War is about to start! But April and Toad can't even think about getting their father home to modern-day New York... yet. Because right now, there's a man named Paul Revere roaming about, and he needs to take a very important ride. Can the three kids find the missing pieces to the puzzle... or will they be stuck in history forever?

April and Toad were hoping to go home to New York with their father. But History had other ideas. This time, the magical book sends April, Henry, and Toad to Colorado where they'll face their most dangerous threats yet: grizzly bears, lightning-fast trains, and snow. Lots and lots of snow! Can the three kids find the missing pieces to the puzzle... or will they be stuck in history forever?

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?