[X—The Signal Corps at Work]

[XI—A Mysterious Footprint]

[XII—A Discovery]

[XIII—Tom Slade, Scout]

[XIV—Pee-Wee’s Goat]

[XV—The Message]

[XVI—Brent’s Ambition]

[XVII—A Side Show]

[XVIII—A Shower Bath]

[XIX—Brent Gets His Wish]