SEVEN STRANGE CLUES

Judy gets to the bottom of a mystery that centers around a prize poster contest and a fire in the school building—through seven baffling clues that hold the key to the answer.

THE NANCY DREW MYSTERY STORIES
By CAROLYN KEENE

Illustrated. Every Volume Complete in Itself.

Here is a thrilling series of mystery stories for girls. Nancy Drew, ingenious, alert, is the daughter of a famous criminal lawyer and she herself is deeply interested in his mystery cases. Her interest involves her often in some very dangerous and exciting situations.

THE SECRET OF THE OLD CLOCK

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

THE HIDDEN STAIRCASE

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

THE BUNGALOW MYSTERY