Roy Rockwood

Weldon J. Cobb, Stratemeyer Syndicate

Dave Dashaway 

Air Champion

or

Wizard Work in the Clouds

Public Domain

Chapter I

At the Hangars

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Chapter II

The Tramp Artist

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Chapter III

"Target Practice"

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Chapter IV

The Under Dog

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Chapter V

The Big Event

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Chapter VI

A Startling Discovery

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Chapter VII

The Hidden Hand

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Chapter VIII

The Secret Foe

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Chapter IX

Just in Time

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Chapter X

A friend in Disguise

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Chapter XI

A Strange Race

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Chapter XII

A Desperate Passenger

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Chapter XIII

A Remarkable Explanation

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Chapter XIV

A New Helper

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Chapter XV

A Terrible Discovery

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Chapter XVI

In Doubt

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Chapter XVII

Trouble

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Chapter XVIII

A Strange Message

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Chapter XIX

Ariel II

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Chapter XX

Beaten

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Chapter XXI

Fifty Points

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Chapter XXII

Queer Proceedings

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Chapter XXIIII

A Noble Deed

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Chapter XXIV

The Hidden Diamonds

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Chapter XXV

The False Barograph

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