GRID Traveler Blurred Lines Episode 4 is book 4 in the GRID Traveler series. Episode 4 continues Captain Sean Blakemore, his crew, and the GRID Ship Johnson's adventures.

Kathy Loggar, the former Most High Goddess lost her life in a battle with Sean when she viciously attacked a Villiage of Necronian worshippers on a previously unknown planet. With Loggar's death, the Most High was in need of a new Goddess. Dr. Karen Collins, the Johnson's Chief Medical Officer, and Goddess seemed an obvious choice. However, the second most powerful male member on the GRID Council and Most High inner Circle member oppose Collins. With a secret experiment that creates a GRID Command version of Necronian Nanytes, Sean, himself, may be threatened.