Kaitlyn O’Connor’s ‘Rules of Engagement’ is an exciting new chapter in the Cyberevolution series. The four war-weary cyborgs, Cameron, Damien, Gavin, and Kyle, discover that their standard approaches of wooing human woman Zoe are futile. Even though she is their adversary, Zoe gains their interest. They try to make her sign a contract, which results in dangerous partnerships and unexpected desires. This story promises passion and intrigue by fusing science fiction, menage romance, and erotica.