The Amendment by Kiersten Modglin is a gripping psychological thriller that continues a marriage tested by secrets, lies, and shifting power. After agreeing to new terms meant to rebuild trust, one couple quickly discovers that rules can be broken—and consequences can be deadly.

As suspicion grows and hidden truths come to light, what began as an attempt to save their relationship spirals into a dangerous game of control and deception. In this tense sequel, every move matters, and trusting the wrong person could cost everything.