Believing that she has been sent to Los Angeles by her librarian friend, Lucy Logan, to stop an evil plot by the wealthy Primo Cell, Molly Moon and her friend Roger, orphans with unusual hypnotic powers, find themselves in danger from an unsuspected source.

Aspiring Professional Adventurer Mr. Penguin, his colleague, Colin the spider, and friends Edith and Gordon crash-land on a snowy mountain where they face an evil hypnotist and seek missing pets.--

Pursued by her much older brother, famed detective Sherlock Holmes, fourteen-year-old Enola, disguised and using false names, attempts to solve the kidnapping of a baronet's sixteen-year-old daughter in nineteenth-century London.