A historic Marvel first - the one-shot double feature that kicked off Iron Man and Sub-Mariner's very first solo series! While Iron Man must contend with both the scheming Maggia and the evil of A.I.M., Namor must battle to save his underwater realm from the darkness of Destiny!

A historic Marvel first - the one-shot double feature that kicked off Iron Man and Sub-Mariner's very first solo series! While Iron Man must contend with both the scheming Maggia and the evil of A.I.M., Namor must battle to save his underwater realm from the darkness of Destiny!