When Phil, Abby, Andy and Tom Baker hear that their cousin Millie will visit their farm for the summer, little do they imagine what a dreary time they will have with the snobbish girl. But when Millie disappears, life quickly becomes anything but dreary. What starts out as a summer of chores and horse-riding on the farm turns into a cross-country adventure, as the Bakers find themselves matching wits with a notorious jewelry thief who pulls them into her web. Aided by a seasoned detective, the Bakers confront numerous dangers in their search for Millie, all while attempting to foil the plot of a major crime ring. Recommended for ages 8 to 14.