The thrilling conclusion to MaryKate Connolly's Shadow Weaver duology follows Emmeline and Lucas as they face the darkness once and for all. Emmeline and Lucas are safe from the evil Lady Aisling and her soldiers for the time being. The only thing that mars their peaceful life is Emmeline's imprisoned former shadow, Dar. Then one night the Cerelia Comet, the reason for their magical abilities, returns... but it's twelve...