Picking up two years onwards from the end of Designated Targets, Final Impact is the last novel in the Axis of Time trilogy. The supercarrier Hillary Clinton has been refurbished with more conventional steam catapults which replaced her less reliable fuel air explosive catapults.
Two years after Designated Targets, Final Impact is the concluding novel in the Axis of Time trilogy. The supercarrier Hillary Clinton has been modernized with conventional steam catapults instead of her previous fuel-air explosive catapults.