Looting the 13th Floor Books in Order

An IT worker discovers a hidden office floor leading to a magical world where powerful monsters hoard wealth and captive women. He divides his working day between dangerous rescues and treasure raids, selling his spoils back on Earth.

An outlaw and his monster companions enjoy growing wealth from their adventures in Hollowfell. Planning their largest robbery yet draws them deeper into the magical world, where expensive equipment and newfound luxury cannot remove the dangers of the job.

A successful heist gives the Outlaw King and his companions a luxurious life in Los Angeles. News that wealthy monsters plan to auction captive women, including an exceptionally rare prisoner, sends him back into Hollowfell to intervene.

With wealth and a comfortable home secured, an adventurer chooses Hollowfell for his first vacation. Exploring its snowy regions promises rare treasures and legendary creatures, while the prospect of extraordinary powers draws him into new dangers.

The Outlaw King allies with powerful beings in Hollowfell and prepares increasingly ambitious raids against its ruling monsters. Secrets surrounding captive women raise the stakes, while unrestricted access to the hidden world lets his companions expand their campaign.

The Outlaw King’s followers launch an uprising to reclaim more of Hollowfell from its ruling monsters. Their next opponents are unusually organized and cunning, while unexplained forces in the northern realm suggest a deeper threat behind the resistance.

When one of the Outlaw King’s strongest allies disappears, suspicion falls on Hollowfell’s ruling monsters. Determined to recover the missing companion, he prepares to search their fortified lairs and bring his magical army against whoever is responsible.

The Outlaw King’s enemies flee across Hollowfell as his followers approach victory. Their strangely coordinated retreat hints at darker secrets, forcing him and his magical allies to pursue the surviving monsters into increasingly dangerous territory.