Electrotyped, Printed and Bound by
M. A. Donohue & Co.

Chapter		Page
I.	[Up a Tree]	7
II.	[The Camp in the Cove]	18
III.	[The Boat in the Face of the Moon]	29
IV.	[Caught by the Storm]	40
V.	[A Strange Sound]	51
VI.	[“Carry the News To Andy!”]	59
VII.	[Tied up at Mackinac Island]	67
VIII.	[George Waits for His Chums]	76
IX.	[In Terrible Peril]	85
X.	[Marooned]	94
XI.	[Down the Soo Rapids]	104
XII.	[Winning an Indian’s Admiration]	114
XIII.	[The Great Inland Sea]	124
XIV.	[Nick Wipes Out His Disgrace]	135
XV.	[Helping an Enemy]	145
XVI.	[“Wireless Day”]	155
XVII.	[Caught Napping]	164
XVIII.	[A Night of Anxiety]	172
XIX.	[Peril Rides the Storm Waves]	181
XX.	[Paying the Penalty]	189
XXI.	[Another Surprise]	197
XXII.	[To the Rescue]	208
XXIII.	[Homeward Bound]	217

The Motor Boat Boys on the Great Lakes

or, Exploring the Mystic Isle of Mackinac

CONTENTS