A young woman swaps bodies with her sworn enemy to steal her charmed life, seeking revenge for a betrayal that ruined her dreams. As they navigate the consequences of their actions, they must confront the complexities of female friendships, envy, and the dangers of obsession.

"When I'm Her" by Sarah Zachrich Jeng is a captivating and inventive psychological thriller that takes readers on a wild, suspenseful ride. With its unique blend of science fiction and mystery, this novel explores the complexities of female friendships, the consequences of betrayal, and the allure of revenge.

At the heart of the story are Mary and Elizabeth, two college roommates who couldn't be more different. Mary, a shy and ambitious science student, finds herself drawn to the charismatic and beautiful Elizabeth. Their friendship takes a dark turn when they experiment with a device called the Empathyzer, which allows them to swap bodies. What starts as a thrilling adventure soon spirals out of control, leading to a devastating betrayal that shatters their bond and alters the course of their lives.

Jeng's skillful storytelling keeps readers engaged from the very first page. The dual timelines and alternating perspectives of Mary and Elizabeth add depth and intrigue to the narrative, as the past and present collide in unexpected ways. The author's exploration of the characters' motivations, insecurities, and desires is both insightful and unsettling, making them feel authentic and relatable despite their flaws.

One of the standout elements of "When I'm Her" is its thought-provoking premise. The idea of body-swapping technology raises fascinating questions about identity, empathy, and the grass-is-greener mentality. Jeng uses this concept to delve into the characters' psyches, exposing their vulnerabilities and the lengths they'll go to escape their own reality.

The pacing of the novel is excellent, with well-placed twists and revelations that keep readers guessing until the very end. As Mary's obsession with revenge grows, the tension builds to a fever pitch, culminating in a shocking and satisfying conclusion that will leave readers breathless.

"When I'm Her" also excels in its portrayal of complex female relationships. Jeng captures the nuances of friendship, envy, and betrayal with a deft hand, creating a narrative that is both relatable and unsettling. The toxic dynamic between Mary and Elizabeth is both fascinating and cautionary, serving as a reminder of the destructive power of jealousy and the importance of communication and forgiveness.

The audiobook, narrated by Jesse Vilinsky and Louisa Zhu, enhances the reading experience with their compelling performances. The distinct voices given to Mary and Elizabeth help to differentiate their perspectives and add emotional depth to the story.

Overall, "When I'm Her" is a must-read for fans of psychological thrillers and anyone who enjoys a gripping, mind-bending tale. Sarah Zachrich Jeng has crafted a brilliant and original novel that will keep readers enthralled from beginning to end. With its thought-provoking themes, well-developed characters, and unexpected twists, this book is sure to be a hit among thriller enthusiasts and book clubs alike.