The Rover Boys Under Canvas; Or, The Mystery of the Wrecked Submarine

INTRODUCTION

MY DEAR BOYS: This book is a complete story in itself, but forms the third volume in a line issued under the general title, "The Second Rover Boys Series for Young Americans."

As mentioned in a number of volumes of the first series, this line was started some years ago with the publication of "The Rover Boys at School," "On the Ocean,"...