After arriving in Venice, Ethan and Ella embark on a high-speed gondola chase in the second book of this chapter book series about mystery, travel, and adventure. When Ethan and Ella first land in Venice, they are in awe of all the canals and tiny little streets. They're especially excited to look for a five-hundred-year-old-mosaic near Calle Farnese that Grandpa Harry tells them about. While the twins are out getting gelato later that day, they notice...