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

"Captain, there is an incoming transmission", reported lieutenant Tanaka at communications. 


"Is it Space command", asked captain Maguire. 


"The transmission appears to be originating locally", announced liuetenant Tanaka 


"But who would want to contact us on this planet?", remarked captain Lucinda expressing the question which was everybody's mind. 


"The other side", Gomalux mentioned there was another faction on Draichas whose existence is not known about beyond the planet. He assured me that they would anxious to make contact with any entity hostile to the authorities that might reach the planet. I suspect they are the ones behind the transmission", declared captain Maguire in response to captain Lucinda. 


Ambush