An English teacher travels back to 1958 by way of a time portal in a Maine diner. His assignment is to stop Lee Harvey Oswald.

Sam and Remi Fargo, a husband-and-wife treasure-hunting team, discover a Mayan codex.

Detective Alex Cross confronts both a hostage situation and a terrorist act at Christmas.

The New Jersey bounty hunter Stephanie Plum joins with Joe Morelli to track down a con man who disappeared from a hospital; meanwhile, she takes a second job guarding Ranger.

A Scotland Yard chief inspector teams up with two special agents from the F.B.I. to hunt for an international jewel thief.

An elderly priest, recently escaped from an Ethiopian jail, is joined by two journalists in a search for a holy relic.

As China threatens to invade Taiwan, the covert intelligence expert Jack Ryan Jr. aids his father’s administration — but his agency is no longer secret.

After his radical brother is killed, an Indian scientist brings his widow to join him in America.

A 19th-century botanist’s love of knowledge takes her to Tahiti; by the author of “Eat, Pray, Love.”

Tracking an assassin who is recreating the crimes of the four men who murdered presidents, Beecher White discovers that they all were working together.

An assistant district attorney’s life is shaken when his 14-year-old son is accused of murder.

Paul Giannis, running for mayor of Kindle County, is accused of having played a role in the murder of his identical twin brother’s girlfriend — for which his brother, Cass, has already served time.

A young woman who has just graduated from college and lost her mother gives up her thoughtful boyfriend for a rich playboy.

About to marry the woman who is her gallery owner, a divorced artist and mother must confront secrets from her past.

As she digs into her past, a woman who has lost her memory in an accident is drawn to a man in San Francisco.

Pax, a 24-year-old bad boy, has filled the hole in his heart left by his mother’s death with drugs and women, but when he meets Mila, he wants to clean up his act.

Two couples meet in an Amsterdam restaurant to discuss their sons’ criminal activities.

A short story introducing Addison Goodheart, the protagonist of Koontz’s forthcoming novel, “Innocence.”

A Southern woman’s search for the secrets of her mother’s past leads her to a gas station run by four girls in the Midwest during World War II.

Special Agent Pendergast learns that the killing of several miners 150 years ago may be related to deadly arson attacks at a Colorado ski resort.

Book 11 of the Black Dagger Brotherhood series.

Mickey Haller, a.k.a. the Lincoln lawyer, defends a “digital pimp” accused of murder.

President Jack Ryan and his son, a covert intelligence expert, try to counter a Russian threat in Clancy’s last novel before his death.

Travis’s life is full of fast women, underground gambling and violence. But just when he thinks he’s invincible, Abby brings him to his knees; a sequel to “Beautiful Disaster.”

Jace, Ash and Gabe are powerful and used to getting anything they want. But Jace’s friendship with Ash is jeopardized when he becomes obsessed with an alluring woman; Book 2 of the Breathless trilogy.

The New York lawyer Stone Barrington discovers a shadowy network beneath the world of European wealth.

For Woods Kerrington, the carefree girl who didn’t care what the world thought of her was more breakable than he could ever imagine.

The ordeal of a New Orleans woman suspected of killing a television evangelist.

Kurt Austin, Joe Zavala and the rest of the Numa team search for a physicist’s machine, buried in an ocean trench, that can cause deadly earthquakes; the 11th Numa Files novel.

With her two sisters heading for the altar, Samantha is finding it hard to ignore her feelings for Ethan, the local war hero.