Luis, Casey, Tyler, and robot cat Steel discover Tesla’s Time Twister, a time machine created by the famous scientist and Luis’s uncle. Immediately, they’re off on adventures, exploring the past and the future. They face aliens in space, a haunted house, ancient Egypt, and a monster-filled undersea world as they attempt to rescue Uncle Cyrus, who has been lost in time for more than one hundred years! Aligned to Common Core standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.Full contents:Book 1: Time and SpaceBook 2: Haunted TimeBook 3: The Curse of TimeBook 4: Time Under the Sea