Santa Cruise: A Holiday Mystery at Sea is a hardcover book written by Mary Higgins Clark and Carol Higgins Clark. Published by Scribner in 2006, the book is a work of fiction and falls under the genre of mystery and detective. The book is 7.5 inches in length, 5.5 inches in width, and 1 inch in height, and weighs 11.5 ounces. It has 272 pages and is in English. The book is a holiday-themed mystery novel set on a cruise ship.