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

The image of dark waters displayed on the giant computer monitor was displaced by a black and white images of a mass of beings continuously crisscrossing each other. 


"The wave", said captain "I would recognise those shapes from anyway". 


"But why are they swarmng in that one place?", asked captain Lucinda wondering aloud as she watched the infrared heat readings on the bridge's big screen. 


"It's as though they are guarding someone, or something of great value", observed captain Maguire. 


"It must the our aura", charged the Bulba. 


"Captain alien ship is dropping out of the sky It is rapidly closing in our position.Sensors also pick up an increase in its energy readings. It looks like...they are preparing to fire !", lieutenant Tanaka reported with a sense of alarm. 


"Weapons deploy shield!!", the captain Maguire, ordered lieutenant Alex Bara at the weapons control console. 


Space pirates