After supersleuth Craig Kennedy rescues her from a death trap devised by the villain known as the Clutching Hand, Elaine Dodge hopes for some peace and quiet. That is not to be, however, as the search for the Hand's hidden millions leads Professor Kennedy; his loyal sidekick, Walter Jameson; and Elaine straight into the crosshairs of the diabolical Mr. X. To save Elaine and uncover the identity of his latest arch nemesis, Kennedy must bring every ounce of his keen intellect and audacious courage to bear on this mystifying case.