In Too Deep — Elizabeth Adams

In book 22 of Tearoom Mysteries, Jan chaperones the church's youth group on camping trip. Her granddaughter, and friend go missing. As temperatures drop and flurries fall, Jan's desperation increases as she and the other youth-group leaders are joined by law enforcement officers in a frantic search. Can they find the missing girls and bring them to safety before it's too late? Meanwhile, Elaine has been planning an engagement party for her daughter, Sasha, and Sasha's fiancé, Brody. Despite Jan's insistence that they carry on, how can they bring themselves to celebrate when Avery's missing?