Tom Swift and his airline express : $b or, From ocean to ocean by daylight

"Tom Swift and his airline express : $b or, From ocean to ocean by daylight" by Victor Appleton is an early 20th-century adventure for young readers, highlighting the intellect and creativity of Tom Swift, a youthful inventor. When a suspicious character appears near his father's plant, Tom's initial success is disrupted by the dangers of sabotage devised by enemies eager to destroy his family's construction enterprise. Tom is quickly ensnared in a trap that lands him in a secret underground lair. He sees their horrible scheme to ruin his father’s business and, despite being injured during his dramatic escape, he’s determined to stop them, promising an exciting storyline filled with close calls and clever technology.