内容简介：
Purchase one of 1st World Library's Classic Books and help support our free internet library of downloadable eBooks. Visit us online at www.1stWorldLibrary.ORG - - "Is this Tom Swift, the inventor of several airships?" The man who had rung the bell glanced at the youth who answered his summons. "Yes, I'm Tom Swift," was the reply. "Did you wish to see me?" "I do. I'm Mr. James Gunmore, secretary of the Eagle Park Aviation Association. I had some correspondence with you about a prize contest we are going to hold. I believe -"