Keene, Carolyn

Nancy and her friends travel to Costa Rica for a vacation, but find the resort in a shambles and most of the monkeys mysteriously gone.

Teenage detective Nancy Drew uses her courage and powers of deduction to solve the mysterious happenings in an old stone mansion.

When a model disappears, Nancy takes her place in a benefit fashion show and helps to track down a dress thief.

Nancy's latest mystery involves golf pros, opera stars, jewelry designers, and webs and spiders.

Nancy goes to bat for a star pitcher when a kidnapper throws him a nasty curve. She investigates the true motive behind the crime.

Someone breaks into River Heights High and steals the school's prized softball trophies. Nancy is convinced that the theft is not a simple case of bad sportsmanship.

Nancy's old friend Katie is favored to win the Far West Regional Water-Skiing Championship. The site of the competition is beautiful Lake Tahoe. But beneath the serene blue skies, Nancy soon finds herself adrift in deep and dangerous waters.

Nancy and friends spend a week at the Wolfe Culinary Institute, but soon after their arrival Nancy discovers that ambition, jealousy, and greed are also on the menu.