A powerful portal-creating artifact has fallen into the hands of a trio of demons. While fighting the Big Bads, Dawn and Xander are swept into another dimension. Buffy and crew, struggling to come together, likewise struggle to get them back . . . Matters get worse when an unexpected fourth Big Bad is out to steal the magic rulebook at the same time! Collects Buffy Season 10 volumes 5 & 6, plus the 8-page story from Dark Horse Day 2016, and all covers and sketchbook materials.