Rescue From the San Francisco Earthquake, 1906Rescue From the San Francisco Earthquake, 1906

Jake and Abbie Creighton's father is missing. After a bit of sleuthing they discover that he was working on a time machine for the government and it is linked to his disappearance. Trying to find out what happened to their dad, the children find themselves in 1906, just before the deadly San Francisco earthquake. They do their best to save as many people as possible, before they head out and return to their own time, with little idea of how or where to find their dad.