Spring, 2020: High school senior Gracie Ingraham hasn't time traveled in ages. It's crazy enough living through the scary first months of the Covid pandemic, going to school on Zoom, and being quarantined with your best friend Zoey-and your ex-boyfriend Dylan. But suppose you start slipping into the past again in the middle of all that? Gracie's mom and brother might be under the power of a demonic glass artist from the late 1980's. And...