0:00 Introduction 0:35 1 - A Terrific Explosion 6:00 2 - A Race for Life 13:00 3 - By a Hair’s Breadth 20:00 4 - The Net Draws Closer 28:00 5 - The Showdown 34:00 6 - The Cornered Rat 42:00 7 - A Puzzling Problem 47:00 8 - The Furtive Circus 56:00 9 - A Close Call 1:02:00 10 - A Villainous Plot 1:16:00 11 - A Word of Warning 1:24:00 12 - On the Trail 1:30:00 13 - Winging Through the Night 1:37:00 14 - The Tumbling Waters 1:45:00 15 - On the Edge of Peril 1:51:00 16 - Scary Enemies 2:02:00 17 - Treed 2:07:00 18 - From the Jaws of Death 2:12:00 19 - The Burning Plane 2:16:00 20 - A Sinister Shape 2:22:00 21 - The Sound of Rattles 2:26:00 22 - Writhing Coils 2:32:00 23 - A Startling Discovery 2:36:00 24 - Rascality Unmasked 2:41:00 25 - The Sweets of Victory

0:00 Introduction 0:35 - 1 - In Terrible Danger 13:44 - 2 - Trouble Brewing 25:00 - 3 - Two Against One 33:44 - 4 - A Growing Hope 44:07 - 5 - Flying High 55:53 - 6 - A New Friend 1:07:39 - 7 - Discomfited Bullies 1:18:39 - 8 - The Aviation School 1:28:50 - 9 - A Crooked Deal 1:38:53 - 10 - Starting In 1:48:55 - 11 - The Blinding Fog 1:59:40 - 12 - A Jump for Life 2:11:23 - 13 - On the Climb 2:29:13 - 14 - A Daring Exploit 2:37:36 - 15 - Challenging Feats 2:45:53 - 16 - Nipped In The Bud 2:54:07 - 17 - The Air Mail 3:02:37 - 18 - Winning Hapworth 3:15:23 - 19 - From Coast to Coast 3:24:02 - 20 - Off for Paris 3:30:43 - 21 - Sea and Sky 3:36:43 - 22 - The Grip of the Storm 3:43:34 - 23 - Land Ho! 3:49:56 - 24 - Swooping Down upon Paris 3:57:07 - 25 - The Triumphal Journey

I love your audiobooks!

0:00 Introduction 0:34 1 - The Haunted House 10:59 2 - The Storm 20:10 3 - Empty Tool Boxes 29:06 4 - The Chase in the Bay 37:02 5 - The Rescue 46:22 6 - Snackley 56:57 7 - Bound and Gagged 1:04:01 8 - The Stolen Witness 1:14:43 9 - The Strange Message 1:22:46 10 - The Vain Search 1:36:22 11 - The Cap on the Peg 1:44:36 12 - Pointed Questions 1:52:21 13 - A Plan of Attack 2:00:34 14 - Private Property 2:08:58 15 - Smugglers 2:18:42 16 - The Secret Passage 2:26:25 17 - The Chamber in the Cliff 2:35:11 18 - A Startling Discovery 2:42:08 19 - Captured 2:52:20 20 - Dire Threats 3:07:30 21 - Quick Work 3:16:21 22 - Into the Haunted House 3:24:27 23 - Rescue 3:30:22 24 - The Round-Up

Great job putting this together and editing it-it makes the content much more interactive and easier to follow the characters dialog.

(0:00) Introduction (0:34) 1 - The Speed Demon (7:12) 2 - The Stolen Roadster (15:44) 3 - Traces of The Thief (23:15) 4 - The Hold-Up (31:28) 5 - Chet's Auto Horn (45:20) 6 - Tire Tracks (53:42) 7 - The Mansion Robbery (1:03:16) 8 - The Arrest (1:10:40) 9 - Red Hair (1:18:54) 10 - An Important Discovery (1:29:43) 11 - Mr. Hardy Investigates (1:39:50) 12 - Days of Waiting (1:50:04) 13 - In Poor Quarters (1:59:44) 14 - Red Jackley (2:14:17) 15 - The Chief Gets A Bomb (2:24:45) 16 - A Confession (2:31:50) 17 - The Search of the Tower (2:41:43) 18 - The New Tower (2:50:24) 19 - The Mystery Deepens (3:01:10) 20 - The Flash In The Tower (3:11:11) 21 - A New Idea (3:19:46) 22 - The Search (3:27:55) 23 - Adelia Applegate's Compliment (3:36:29) 24 - The Last of the Tower Case