Books like Off Limits by Ellen Datlow

When a commuter train ride turns into a shocking glimpse of another life, Rachel’s curiosity pulls her deep into a murder mystery that challenges her own sense of reality.

Red Mars chronicles the early days of humanity’s colonization and political upheaval on Mars, blending environmental engineering, terraforming and nation‑building in a hard‑science vision.

A 2012 crime thriller that explores a marriage in turmoil as one wife disappears, leaving her husband to confront suspicion and secrets.

Reporter Camille Preaker returns to her hometown after a brief stay in a psychiatric hospital to cover the murders of two preteen girls, and must confront the trauma of her own past to uncover the truth.

A suspenseful look inside the seemingly perfect marriage of Jack and Grace, where love, secrecy, and abuse mask a household of hidden violence.

A Chicago art teacher’s one‑night encounter turns into a kidnapping thriller as she is whisked away to rural Minnesota, setting off a desperate search by her powerful family and a determined detective.

Alice B. Sheldon, pseudonym of James Tiptree, Jr., wrote science fiction characterized by an intense and tragic vision of a thoughtful humanist.

A diverse collection of stories, poems, essays and meta‑commentary, "The Martians" expands Kim Stanley Robinson’s Mars universe with new and previously published works that explore alternate timelines, character arcs, and scientific themes.

An anthology that brings together the works of black science‑fiction and fantasy writers, showcasing diverse voices and imaginative stories within American speculative fiction.

"I very much need to be dead." These are the chilling last words left by a man who had everything to live for but took his own life. In the void that remains stands his widow, FBI agent Jane Hawk, surrounded by questions destined to go unanswered unless she does what all the grief and fury inside her demand: Find the truth, no matter what. People of talent and accomplishment, people seemingly happy and sound of mind, have recently been committing suicide in surprising numbers. A disturbing pattern is beginning to emerge. Jane is determined to give up everything to find out why. And if that means going rogue and becoming America's Most Wanted, then so be it. Those arrayed against her are legion, and devoted to protecting something profoundly important-or terrifying-enough to exterminate any and all in their way. But Jane is as clever as these enemies are cold-blooded, as relentless as they are ruthless. And she is driven by a righteous rage they can never comprehend. Because it is born of love.

Cecilia Fitzpatrick’s flawless life unravels when she discovers a letter from her husband meant only for after his death. The secret threatens to shatter her marriage, her community, and the closely guarded lives of her closest friends.

In the final volume of the "Bride" trilogy, Nikki Gemmell follows a married woman who, after a life‑changing accident, navigates desire, submission, and the hidden complexities of intimacy.