Nancy, unaided, seeks to locate a missing will and finds herself in the midst of adventure.

Mysterious happenings in an old stone mansion lead to an investigation by Nancy.

Happy House — Part 143

Nancy has some perilous experiences around a deserted bungalow.

Happy House — Part 143

Quick thinking and quick action were needed for Nancy to extricate herself from a dangerous situation.

Happy House — Part 143

On a vacation in Arizona Nancy uncovers an old mystery and solves it.

Nancy exposes the doings of a secret society on an isolated farm.

A fascinating and exciting story of a search for a clue to a surprising mystery.

Nancy receives a letter informing her that she is heir to a fortune. This story tells of her search for another Nancy Drew.

Nancy, as mediator in a generation-old feud, divulges an unknown birthright.

A carrier pigeon furnishes Nancy with a clue to a mysterious retreat.

Nancy's sympathy for adopted twins leads her into a surprising mystery.

In Canada, Nancy protects her new property from a crooked promoter.

Nancy solves an Indian mystery by means of a lucky elephant charm.

Judy's adventures, every one of them, have been based on something that actually happened. The flood, the house with the round attic windows, the hiding place of the invisible chimes, the school fire, the camp in the Thousand Islands, the queer old house in Parkville and the panic in the theatre--all of them are real!

_You will not want to miss one of these thrilling stories._

THE VANISHING SHADOW--Judy is constantly pursued by a mysterious shadow. Her brother, a timid but lovable boy, turns out to be a real hero in this dramatic, fast moving story.

THE HAUNTED ATTIC--The Boltons move into a large rambling house reputed to be haunted. Even brave Judy is frightened at the strange rappings and the eerie "crying ghost".

THE INVISIBLE CHIMES--A strange girl is sheltered by the Boltons and Judy tracks down many clues before she uncovers her real identity.

SEVEN STRANGE CLUES--Judy works out seven baffling clues to solve the mystery of a school fire and a prize poster contest.

THE GHOST PARADE--Weird happenings at Thousand Island Camp provide mystery, humor and adventure in this thrilling story.

THE YELLOW PHANTOM--With her quick thinking and courage, Judy rescues a lost friend and solves the mystery of "Golden Girl."