"The President's son will be returned if you send us Captain Ayres in exchange." From the enemy camp came this message. And as Dusty answered, he knew he was starting on the greatest mission of the war, was going to play a lone hand against the Black Invaders, who sought to crush America beneath their barbarous wings!
Used availability for Robert Sidney Bowen's Crimson Doom
April 2017 : USA Paperback
Title: Dusty Ayres and his Battle Birds #2: Crimson Doom (Volume 2)
Author(s): Robert Sidney Bowen
ISBN: 1-61827-287-X / 978-1-61827-287-4 (USA edition)
Publisher: Altus Press