A massive rip in the fabric of space and time leaves Space command's deep space fleet stuck on the other side of the rift. Meanwhile alien ships from another dimension arrive on Earth en masse on the other side of the divide. Captain Maguire, a decorated graduate of the Space command academy, whose unorthodox approach to duty is also his strength in a desperate bid to defend commands his starship the Sandawana into the rift in a desperate bid to defend Earth. 
Arriving on Earth he initiates the counter attack to repel the alien ships from Earth.  Other starships of  Space command's deep space fleet arrive on Earth to support the Sandawana's fight against the alien ships. Under the vicious barrage of lasers and missiles from Space command's deep space fleet, the alien ships begin to withdraw to their own dimension. But as they retreat the aliens launch a ground operation and take a senior Space fleet officer captive. 
Captain Maguire is forced to pursue the aliens taking the fight to their home world.

Interdimensional, a starship trilogy

"If we have not heard word from sky marshall Egara till now, the crisis must br worse than we imagined it be. I had sent word with a swift flyer to the rock warriors at sacred mountain. But I have not heard word from either the messenger nor the warriors. This can only mean trouble the. I am immediately desolving this meeting", said Queen Quintara standing on her feet. "Queen guard to me, we are setting off to reinforce sky marshall Egara", she pronounced walking off towards the exit of the council chambers with the members of the queen guard close behind. 


The other members of the council also getting up from the massive table rushed out to take command of their various units of the warriors. 


"Your majesty don't you think it's too early to be reacting, maybe there the messenger on the way back with with news of the battle. I advise we wait a bit before taking any further action", counseled Jakura at her side. 


Re-enforcements