Of all the characters across Laura Nowlin’s duology, Jack Murphy has the most dramatic transformation between how he appears in the first book and who he turns out to be in the second. In If He Had Been With Me, he is barely a presence. A name, a face in Finny’s friend group, someone Autumn has no reason to pay attention to. In If Only I Had Told Her, he becomes one of the most emotionally complex figures in the entire story.
This article covers Jack across both books: who he is, what he sees that others miss, how his grief shapes him, and why so many readers say his chapters broke them.
Who Is Jack Murphy in If He Had Been With Me?
In the first book, Jack exists almost entirely at the periphery. He is Finny’s best friend in the popular group, someone who appears at soccer games, parties, and social gatherings, which Autumn observes from a distance. Because we live entirely inside Autumn’s perspective, and because Autumn has no particular connection to Jack, we do not get to know him.
What we do get is Autumn’s impression: that Jack is part of Finny’s world in a way she is not, that he belongs to the popular social ecosystem she deliberately opted out of, and that he represents the high school life Finny chose instead of staying close to her.
He is not a villain in Autumn’s framing, but he is an obstacle in the sense that he occupies space in Finny’s life that Autumn cannot access. Understanding Jack requires recognizing that everything we see of him in book one is filtered through a narrator who does not know him and is not trying to.
Jack Murphy in If Only I Had Told Her: The Full Picture

The sequel changes everything. If Only I Had Told Her gives Jack his own section of the novel, written from his perspective, and what emerges is a character who has been watching Finny and Autumn with clear eyes for years.
Jack knows Finny loves Autumn. He has watched Finny watch her. He has seen the way Finny protects her from a distance, defends her without being asked, and talks about her with a quality of attention he gives to nothing else. Jack cannot understand how Autumn does not know, and he cannot understand why Finny will not simply tell her.
That position, knowing the truth and being unable to change what happens because the two people involved will not say it aloud, is an agonizing one. Jack is a witness to a love story that is destroying two people through silence, and he has no power to intervene. His grief is not just grief for Finny. It is grief for everything that did not have to happen.
Jack as a Foil to Finny
Jack and Finny are close friends but very different people. Where Finny is emotionally restrained, careful, and inclined to protect others even at cost to himself, Jack is more direct and more frustrated. He does not understand Finny’s patience with the situation. He does not understand why Finny stays with Sylvie when his heart is clearly elsewhere. He does not understand why neither Finny nor Autumn will simply say what is true.
In this way, Jack functions as the reader’s surrogate inside the novel. He feels the same exasperation that readers feel watching Autumn and Finny miss each other for four years. His frustration is the frustration of anyone who has watched people they love refuse to be honest with each other.
But Jack also understands loyalty. He does not push Finny to do anything. He watches, he worries, and he supports the choices Finny makes even when he thinks they are wrong. That combination of clarity and loyalty makes him one of the most psychologically credible characters in the duology.
Jack and Sylvie
One of the more intriguing threads in the sequel is the implicit connection between Jack and Sylvie. Several readers and BookTok creators have noted that Jack and Sylvie, both of whom are left grieving people who loved Finny, would have been better paired from the beginning. The sequel does not make this explicit, but it leaves space for the idea.
What is clear is that Jack and Sylvie share a kind of grief that Autumn, who gets to grieve a love that was finally mutual, does not fully share. Sylvie and Jack both mourn a Finny who chose someone else. That specific flavour of loss creates a connection between them that the novel acknowledges without fully exploring.
Jack’s Grief After Finny’s Death
Jack’s chapters in the aftermath of Finny’s death are what most readers point to when they say the sequel broke them. Where Autumn’s grief is all-consuming and moves toward crisis, Jack’s is quieter and more isolated. He has no obvious community of grief. Autumn has her mother, Finny’s mother, and eventually the pregnancy to anchor her. Jack has none of that structure.
He also carries guilt in a way the novel handles with care. He knew Finny was going to break up with Sylvie that night. He knew the situation was reaching a resolution. He did not try to stop Finny from driving. Whether he could have or should have is a question the novel leaves unaddressed.
Jack and Autumn in the Sequel
The relationship that develops between Jack and Autumn in If Only I Had Told Her is one of the most genuinely moving elements of the duology’s second half. They begin as two people who share a grief but barely know each other. They become something more like survivors finding each other in the aftermath.
Their relationship is not romantic, or at least not explicitly so in the text. It is a friendship built on mutual loss and on the particular kind of understanding that comes from loving the same person. Jack knew a Finny that Autumn never fully got to know. Autumn knew a version of Finny and a history that Jack was never part of. Together they can see him more completely than either could alone.
For Autumn, Jack represents continuity with Finny without requiring grief as the primary mode. For Jack, Autumn represents the person Finny would most have wanted someone to look after.
Why Jack Murphy’s POV Broke Readers

The consistent response from readers of the sequel is that Jack’s chapters were unexpected and devastating in equal measure. Readers went into If Only I Had Told Her expecting Finny’s perspective to be the emotional centerpiece, and it is. But Jack’s section, which many readers underestimated before reading it, consistently produces the strongest emotional responses.
The reason is probably that Jack’s grief is the least resolved of anyone’s. Finny died knowing he was loved. Autumn survived the pregnancy and has a path toward healing. Jack is left holding knowledge that did not save anyone, watching from outside the center of a tragedy that he understood better than most.
He is the reader’s position made flesh: someone who saw it clearly, who wanted it to go differently, and who had no power to change the ending.
To understand the full emotional arc of the sequel and where Jack fits within it, read our reading order guide for both books.
Frequently Asked Questions About Jack Murphy
Who is Jack Murphy in If He Had Been With Me?
Jack Murphy is Finny’s best friend within the popular social group. He appears briefly throughout the first novel as part of Finny’s world, seen from Autumn’s distant perspective. He becomes a central character in the sequel If Only I Had Told Her.
Does Jack Murphy know Finny loves Autumn?
Yes. In the sequel, Jack’s perspective reveals he has long known that Finny loves Autumn. He has watched Finny watch her, protect her from a distance, and hold himself back out of misplaced loyalty to Sylvie and respect for what he believed were Autumn’s boundaries.
Does Jack Murphy end up with anyone?
The sequel does not explicitly pair Jack with anyone. His relationship with Autumn develops into a deep friendship built on shared grief. The implicit connection between Jack and Sylvie is suggested but not resolved within the text.
Why do readers say Jack Murphy’s POV broke them?
Jack’s chapters in the sequel are devastating because of his position as someone who understood the tragedy clearly and had no power to prevent it. He carries the specific grief of a bystander who knew the truth, watched the people involved fail to say it, and now lives with the knowledge that he could see it coming and could not stop it.
Should I read If Only I Had Told Her to understand Jack Murphy?
Yes. Jack is barely present in the first book and only becomes a fully realized character in the sequel. His chapters in If Only I Had Told Her are essential to understanding his role in the story and why readers respond to him so strongly.



