"Nancy and her father Carson find themselves in an ancient city long buried below a luxurious estate, the sale of which has brought them to Turkey. Thieves led by a mysterious rich man named Harold Severino search franti...
Everyone in town is dressing up like its 1930, but the fun is interrupted when the dolls in an antique dollhouse start depicting strange crimes that soon come true in real life.
Nancy searches for a missing chimpanzee named Mr. Cheeters who was last seen wearing a diamond necklace in the home of his eccentric owner.
Someone is determined that Nancy loose the race to win a government contract to mass-produce a new fuel-efficient car.
Nancy searches for a top secret computer chip stolen from Rackham Industries, is puzzled by a crime themed charm bracelet she receives in the mail and wonders if she's the cause of her boyfriend's recent shoplifting.
After receiving a call for help from her new friend Kalpana, Nancy travels to India to try and help her.
Nancy must protect a high efficiency engine from evil forces as it is transported across country by train to millionaire Ralph Credo's research facility.