Ash floods the streets in the towering city of Roen. Blue Hall wants the deaths to stop. Black Corporation wants to maintain their contracts with the government and stop losing profit from the illegal distribution. Investigator Reagen Thorpe has been saddled with Drake Esten of the mob. Together, they’ve been given the dubious task of cleaning up the mess. Since their only lead has blows up, they’ll have to work even harder to track down the clues that will lead them to the distributor. But with the possibility of Reagen’s past catching up to her, will she stay in Roen? She already burned one bridge. Can she afford to make an enemy of Roen’s mob, too?  Reagen never wanted a partner, but as they venture further into the case, she will learn that sometimes being alone can be far more dangerous.

After Caitlyn's life falls apart, can she trust her old racing competitors to help her build a new future? On a poisonous planet, humans and halions coexist in stacked city structures with only a high wall to push back the toxic jungle. But not all poison comes from outside. As an elite, Level 12 citizen and the daughter of a ruling family, Caitlyn has fought her entire life to not follow in her father’s footsteps. When her secret identity as Sparks, a low-level disc-bike racer, is discovered, her father ships her off to the Academia for Planetary Alliance to turn her into a proper politician. Determined to toe the line until she can escape, Caitlyn’s plans are once again thrown off balance when she meets her new classmates, Declan and twin brothers, Felix and Connor—three men who know her and are determined to become a team.

On a poisonous planet where humans live side-by-side with an alien race known as the halion, one investigator just wants to live a peaceful life. Reagen Thorpe enjoys her solo life as an Investigators, Inc. employee, with the freedom to choose her cases and how she wants to run them. But when a dangerous drug known as Ash floods the city levels, Black Corporation calls on her to clean up the mess. With the mob as her sponsor in Roen, she has no way to refuse. Now, saddled with an unwanted partner, she risks her life to hunt down the drug smugglers before more bodies pile up.

On a poisonous planet where humans live side-by-side with an alien race known as the halion, one investigator just wants to live a peaceful life. Reagen Thorpe enjoys her solo life as an Investigators, Inc. employee, with the freedom to choose her cases and how she wants to run them. But when a dangerous drug known as Ash floods the city levels, Black Corporation calls on her to clean up the mess. With the mob as her sponsor in Roen, she has no way to refuse. Now, saddled with an unwanted partner, she risks her life to hunt down the drug smugglers before more bodies pile up.