"Lo Blacklock, a journalist who writes for a travel magazine, has just been given the assignment of a lifetime: a week on a luxury cruise with only a handful of cabins. The sky is clear, the waters calm, and the veneered, select guests jovial as the exclusive cruise ship, the Aurora, begins her voyage in the picturesque North Sea ... But as the week wears on, frigid winds whip the deck, gray skies fall, and Lo witnesses what she can only describe...

Despite her fears of being a "third wheel," Mallory goes on a cruise for the wedding of the mother and father of her two best friends.

"The luxurious celebrity cruise launching the trendy new diet sweetener Solu should be the vacation of a lifetime. It takes a horrifyingly wrong turn when the gig becomes an expose on the shocking side effects of Solu"--

The Kingdom keepers and their friends discover that Maleficent and the Overtakers are plotting a catastrophic event that could have repercussions far beyond the world of Disney unless they solve a puzzle that is revealed during the Disney Cruise Line's inaugural passage through the Panama Canal.