In the first book of this new chapter book series about mystery, travel, and adventure, twins Ethan and Ella must find a missing coin before they move away from their hometown When Ethan and Ella learn that their mother has accepted the position of travel writer for The Brookeston Times , they are not happy. Move away from Brookeston? Say good-bye to all their friends? What could be worse? Their mom and dad promise them that this will be a great experience,...