Books like Overnight Guest by Heather Gudenkauf

An elderly Australian woman welcomes a mysterious caretaker into her beachside home, only to discover his presence may turn her peaceful retreat into an unsettling game of trust and survival.

Batman faces a brutal murder and a mysterious killer whale in Gotham City, forcing him to confront the city's most powerful and dangerous criminals.

A masterful spy thriller set during World War II, Agent Garbo tells the true story of Juan Pujol, a Barcelona poultry farmer who rose to become one of the most brilliant spies in history.

Suzanne Brockmann’s "Born to Darkness" is a fiction thriller that examines the intersection of U.S. special forces, drug–control efforts and cartel power struggles, while delving into hormonal influences and man‑woman dynamics.

All will check in. But not everyone, will check out. A trip home from summer vacation for six friends quickly spirals out of control as they find themselves in a precarious situation amid an unexpected storm. With no other options, they seek shelter within a strange hotel, where they hope to wait out the downpour. Surprised by the spacious room and amenities, they couldn’t be more elated. That is until they discover that this is a place of unimaginable horror, and their pleasant stay suddenly turns into a dreadful nightmare. Trapped in a hotel room, the young men must play a "game" if they hope to escape. And not just any game -- but a game that somehow holds all their darkest secrets. For some, these secrets holds the key to freedom, and for others, demise. As their truths are exposed, their friendships and faith will be tested. When life and death hang in the balance, who will be able to find it within to obtain salvation?

A New York Times bestseller exploring motivation, psychology, and happiness, written by bestselling author Brendon Burchard.

Twelve‑year‑old Cassie dreams of a closer bond with her famous mother, a comedian, while carving out her own identity.

"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.

A romance novel set in Montana featuring a surgeon who struggles with emotions and a therapist dog's love for his patients.