Books like Firewall by DiAnn Mills

(Second Opportunities, #4) Unforgettable characters, sizzling romance, and riveting suspense: These are the trademarks of beloved author Judith McNaught. With millions of devoted fans and ten New York Times bestsellers to date, McNaught is a writer whose work just gets better with each new novel--and Every Breath You Take is the book readers have been waiting for. Returning to the lavish Chicago setting of her popular novel Paradise, and revisiting some of that book's characters as well, this story will captivate in inimitable Judith McNaught style.High atop a snow-covered hill, the stately old Wyatt mansion is perched like a crown, its stone spires pointing upward, its stained glass windows glowing like colorful jewels. Such opulence means success and, surely, happiness. But on the eve of wealthy philanthropist Cecil Wyatt's eightieth birthday, all the money in the world won't bring back his missing grandson, William Wyatt. The only thing for certain: Foul play was involved.The family, the police, the media--all have tried in vain to discover the young man's fate. Now suspicion has turned shockingly toward William's own half-brother, the rather distant and enigmatic Mitchell Wyatt.Kate Donovan never dreamed that a chance romantic encounter on a tropical island paradise would tag her as a suspect in a high-society murder case. But after Kate tangles with the darkly charismatic Mitchell Wyatt, she finds herself cast in a shadow of guilt and mistrust. As the Chicago police tighten their net, it will take all of Kate's ingenuity to clear her name. With her calm, cool wit, and the help of a man who may or may not be a dangerous catch, Kate vows to claim the life and love she desires.From the Hardcover edition. Second Opportunities Series: Paradise (Second Opportunities, #1) Perfect (Second Opportunities, #2) Night Whispers (Second Opportunities, #3) Every Breath You Take (Second Opportunities, #4)

Widow Caroline Verlaine arrives at the enigmatic Stacy estate to find her missing sister Roma, uncovering a deadly secret tied to the family’s haunted past that now threatens her own life.

A thriller set in an Oregon boarding school, where a mother‑daughter duo uncover a sinister secret behind missing students and a lethal campus culture.

Psychologist Chloe Marin, haunted by a teenage massacre, partners with British cop turned PI Luke Cane to track a killer stalking models through a Florida agency, where a new mass murder mirrors her past trauma.

Rachel Grant returns to her Virginia hometown after her fiancé Tom vanished ten years ago. A mysterious man claiming to be Tom’s twin, Adam Delafield, appears, carrying a locket and a debt that may threaten her life.

An unexpected encounter in Washington leads to a thrilling adventure for a young woman trying to finish her first novel.

A satirical thriller set after Hurricane Andrew, where Florida is raided by insurance swindlers and a former governor rallies against them.

After a whirlwind romance, Sarah’s fiancé, Eddie, mysteriously disappears before a promised vacation, leaving her to navigate a haunting silence and the fear that she may never be heard again.

A teenage girl finds herself on a mission to protect the vice president's daughter, but things get more complicated than she anticipated.

A former CIA agent turned librarian faces her past when her former team leader, now a gubernatorial candidate, threatens her new life and forces a desperate showdown.

Detective Inspector Annie Cabbot investigates a mysterious murder in the Yorkshire Dales, while Detective Chief Inspector Alan Banks, once a lover, comes to help and uncover the darker aspects of his family's past.

A suspenseful tale of love, murder, and a mysterious goddess in the Tuscan countryside.