Maximum Challenge
Maximum ChallengeFranklin W. DixonHardy Boys: The New Case Files, book 132
Characters in Maximum Challenge
3 characters, main characters first.Main characters
Frank Hardy
Also in Crawling with Zombies, Deadly Strategy, Time Bomb, At All Costs, Break-Up!, Deception on the Set, A Figure in Hiding, The Twisted Claw, Showdown at Widow Creek, The Disappearing Floor
Joe Hardy
Also in Crawling with Zombies, Deadly Strategy, Time Bomb, At All Costs, Break-Up!, Deception on the Set, A Figure in Hiding, The Twisted Claw, Showdown at Widow Creek, The Disappearing Floor
Antagonists
Floyd "Rack" Rackham