Necessary Evils Books in Order

Closeted scientist Atticus Mulvaney and mechanic Jericho Navarro share a taste for vigilante justice despite their different lives. Their attraction complicates Jericho's hunt for those responsible for his sister's death, forcing their unconventional families to confront a common enemy.

Clairvoyant former FBI agent Lucas Blackwell seeks refuge at a college after exposing a murderous colleague. There he meets professor August Mulvaney, whose own violent secret makes their attraction dangerous and offers Lucas a surprising form of protection.

Noah Holt confronts the man who killed his father, only to discover troubling truths about his childhood. His unlikely ally is Adam Mulvaney, a billionaire's son and vigilante killer whose fascination with Noah becomes increasingly difficult to resist.

Separated from his twin for the first time, vigilante Asa Mulvaney becomes involved with ambitious crime blogger Zane Scott. Investigating suspicious college suicides draws them into a sinister case while Zane's pursuit of the Mulvaney family's secrets turns personal.

Wildlife photographer Mackenzie Shepherd accepts a secret government assignment that pairs him with gambler Archer Mulvaney. Their constant disagreements conceal a powerful attraction, but danger from Mac's past forces both independent men to consider trusting each other.

Fashion intern and vigilante Felix Navarro resents his arrogant boss, Avi Mulvaney, despite their mutual attraction. Assigned together to investigate a criminal ring, they must navigate forced proximity and conflicting expectations as Avi tries to win Felix's trust.

Thomas Mulvaney has kept Aiden close while resisting the relationship Aiden wants. When a threat exposes a shameful family secret, both men must revisit their painful history and decide whether the barriers between them can finally come down.

The Mulvaney couples return in short stories about marriage, parenthood, and the complications of everyday life within an unconventional family. New epilogues and intimate domestic episodes explore how their relationships continue beyond the conclusions of their original romances.

A lavish Halloween gathering becomes a hunt for a dangerous enemy as the Mulvaneys and their allies close ranks. These interconnected holiday stories mix family loyalties, vigilante revenge, and romantic encounters around a party that refuses to stay under control.

A snowstorm traps members of the Mulvaney family while Cricket goes into labor and her midwife cannot arrive. Holiday stories follow stranded couples, energetic children, and relatives scrambling to manage an unexpected birth amid their chaotic Christmas celebrations.