Book 4: Time Under the Sea

Travel through time with Luis, Casey, Tyler, and robot cat Steel! Using Tesla's Time Twister, the friends travel into the future and under the sea! Adventure in a city below the waves awaits. Yet with sea monsters on the attack, can they finally get Uncle Cyrus unstuck in time? Aligned to Common Core standards and correlated to state standards. Calico is an imprint of Magic Wagon, a division of ABDO.