Kari's Tour of the Digital World Author:Michael Teitelbaum Told from the point of view of Kari, one of the most popular characters on the show, this book gives you a guided tour of the entire Digital World. Kari was the eighth of the Digi destined and Tai¹s little sister! Now she¹s an important member of five new heroes who battle to keep the Digital World safe for their Digimon pals.