If there's one thing Katie never thought she'd do, it was walk through something called the "Door of the Dead." During a class field trip to visit the monastery of the Poor Clares, Katie is unexpectedly swept up into her second Chime Travelers adventure. She finds herself in Assisi, the same city where her twin brother Patrick met St. Francis of Assisi on his last journey through time. Instead of meeting St. Francis, Katie meets a...