When Edward, Peter, Lucy and Susan each follow their own path, they end up finding themselves at Willy's Chocolate factory. Walking through a wardrobe, they discover the world of Gnarnia, which is ruled by the White Bitch. Meeting up with characters such as Harry Potter and Captain Jack Swallows, the newly reunited family must team up with Aslo, a wise-but-horny lion to stop the white bitch's army.

Because she is marrying the man who assumed the mantle of Santa Claus last December 26, Beth's postponed wedding has to be rescheduled for Xmas eve. Overwhelmed by selling the house she and her son share and the prospect of the duties of Mrs. Claus, she has to call on her estranged socialite Grinch of a mother to arrange the wedding. Of course her mom has never met the fiancé nor his family and has no inkling of his secret. This is a sequel to 2004's Single Santa Seeks Mrs. Claus.