Mass Effect: Redemption #2

"Mass Effect 2 lead writer Mac Walters unravels more of the mystery behind
BioWare's latest science-fiction epic!

Liara T'Soni searches Omega—the most dangerous space station in the galaxy—for clues that could save Commander Shepard, humanity's greatest hero!

A compelling adventure for any fan of smart science fiction, Mass Effect:
Redemption exclusively tells a pivotal chapter in the story of Mass Effect
2, the feverishly anticipated sequel to the acclaimed game that has sold over
two million copies!"