Nancy arrives in Phoenix, Arizona, eagerly looking forward to a fun-filled vacation at Shadow Ranch but finds herself embroiled in a baffling mystery involving a phantom horse and buried treasure.

When Nancy's friend Deirdre predicts the future by reading hot cocoa marshmallows and many of the visions come true, Nancy and the gang wonder what it is going on and get even more suspicious when their snowman disappears.

"Someone has shoved Nancy Drew off a cliff during a search for a rare plant. So, the question is--whodunit?!"--Cover verso.

People at Black Creek are getting very sick from fresh fruits and vegetables crawling with deadly bacteria and Nancy is going to find out who is responsible for sabotaging the Heyworth's farm.

When Nancy travels with her father to Turkey so he can negotiateneg the sale of one of his client's ancestral estates, Nancy finds that artifacts have been disappearing, and her sleuthing leads to the discovery of the ancient ruins of a long-forgotten city beneath the property.

Nancy enters a race to win a government contract to produce a new fuel-efficient car, but someone is determined that she lose at all costs.

A billionaire environmentalist has constructed bio-domes in River Heights to help save the planet, but, shortly after a gross green substance destroys one of the domes, creatures such as Sasquatch, Okala Kane, and the Abominable Snowman are seen lurking nearby. Nancy, Bess, and George investigate.

"Everyone knows vampires don't really exist, especially Nancy Drew, Girl Detective. As a result of the enormous popularity of the DieLite books and movies, many teens in town suspect that River Heights newest arrival, the mysterious Gregor Coffson, is a real-life vampire. Leave it to Nancy Drew to get to the botton of a mystery and discover the truth--but will it destroy her friendships with George Fayne, Bess Marvin, and Ned Nickerson? And is Gregor...

Hi, I'm Nancy Drew, and I've got a case to crack. Actually make that two cases. First a gorgeous Faberge? egg has been stolen. Who would have the heart to snatch such a precious family heirloom from someone new to town? Some housewarming that is! And if this isn't enough to keep me busy, someone's running through gardens and stomping on all the zucchinis. Needless to say, it's a big mess--in more ways than one. Especially for Mr. Safer, who is suspected...

On its journey to Professor Hinkley's research facility, Nancy Drew must protect an amazing creation that could possibly end the world's energy crisis. Unstable and dangerous, the super fuel-efficient engine must be transported by a private train, but dark forces are at work, attempting to shanghai the miracle machine -literally at every turn--by using computers to jam the switches! But while Nancy and her friend George, attempt to determine which...