CONTENTS

CHAPTER I An Initiation

CHAPTER II Cara's Fright

CHAPTER III The Swenster Mansion

CHAPTER IV The Swenster Pearls

CHAPTER V Madge Turns Sleuth

CHAPTER VI The Unknown Owner

CHAPTER VII The Inside Story

CHAPTER VIII A Face Dishonored

CHAPTER IX The Mahogany Desk

CHAPTER X The Secret Compartment

CHAPTER XI The Torn Page

CHAPTER XII Uncle Ross' Hint

CHAPTER XIII The Stranger

CHAPTER XIV An Unexpected Meeting

CHAPTER XV The Secret in Stone

Transcriber's Notes

By
Ann Wirt

The Madge Sterling Series

The Missing Formula
The Deserted Yacht
The Secret of the Sundial

THE GOLDSMITH PUBLISHING COMPANY
CHICAGO