The ninth in the ‘Aunt Jane’ series of novels by L. Frank Baum, we re-join Elizabeth and Patsy still in California with their Uncle John, to be close to their cousin Louise and her new baby Jane. One day while relaxing on the beach, the girls and new friend Maud spot a young man in difficulties in the water. The girls hurry to help, and when the man comes to their hotel to thank them the following day, he agrees to finance their project to produce films specifically for children. All is not as it seems however, and the young women get caught up in an international mystery surrounding the young man. Along the way the story details the ins and outs of the burgeoning Hollywood movie industry, in this fascinating and gripping instalment in the popular series.