The Missing
Formula
By
Ann Wirt
The Madge Sterling Series
The Missing Formula
The Deserted Yacht
The Secret of the Sundial
THE GOLDSMITH PUBLISHING COMPANY
NEW YORK
Copyright, 1932
The Goldsmith Publishing Company
Made in U. S. A.
CONTENTS
CHAPTER PAGE [I Caught in the Storm] 11 [II A Rescue] 20 [III A Puzzling Letter] 29 [IV A Fruitless Search] 38 [V Clyde Wendell’s Mission] 47 [VI Startling Developments] 55 [VII In a Hollow Log] 67 [VIII A Night Caller] 78 [IX A Significant Title] 86 [X An Unsatisfactory Test] 91 [XI The Secret Hiding Place] 97 [XII The Awaited Message] 103 [XIII The Missing Book] 108 [XIV The Shortcut] 117 [XV What the Book Revealed] 121