The sudden departure of her groom, leaving his wife – a woman known to Jennifer – to confront a pair of menacing men alone, prompted the Harts to intervene.

Jonathan saw it happen. A murder. He broke into a run, desperate to reach the place where it occurred, when a sudden impact threw him off his feet. A moped had struck him. The blow to his head left him disoriented, his mind momentarily blan…

Because of a striking resemblance, Jennifer is taken for Dominique and abducted by brutal criminals. With assistance from a morally flexible columnist, the authorities, and the genuine Dominique herself, Jonathan formulates a strategy to re…

Freeway, usually a discerning eater, developed a particular fondness for a new brand of dog food, an affection that unexpectedly led to a commercial appearance. A mishap at the Hart’s party resulted in some guests inadvertently consuming Fr…

Hartoy Company faces a troubling issue with industrial espionage. The situation escalates when the investigator they hired is found murdered, prompting the Harts to go undercover. Their mission: to expose the culprits and prevent the compan…

The celebratory atmosphere of the museum’s opening night for a newly unveiled Egyptian exhibit shattered with a violent act: the tomb's discoverer was found murdered. The Harts find themselves drawn into the unfolding investigation when Jen…

The Hawaiian sun beat down on the croquet lawn as a player, mid-swing, was fatally stabbed at Jonathan’s feet. His last words were a fragmented murmur about a key. The incident drew an immediate and unsettling attention to the Harts from tw…

After more than a decade of being presumed lost, Max’s former wife appeared in Los Angeles. Soon after, a friend of hers was found murdered, prompting her to seek out Max’s assistance. While at a park, she was attacked by two assailants, su…

The opera house held a deceptive air of elegance, but for Jonathan, it quickly descended into confusion. Mistaken for someone far more dangerous, he was presented with an envelope containing a hundred thousand dollars – payment for a job he…

Jennifer ordered three chocolate valentines. A mix-up occurred, and the wrong heart arrived for the Harts. One of the chocolates concealed a smuggled item – a prize the thieves desperately sought.

Stanley Friesen, chief accountant for Hart Industries, finds himself implicated in a murder following a night out. To prove his innocence, the Harts meticulously reconstruct his evening, uncovering a clandestine gambling operation operating…

A ruthless mining magnate is systematically dismantling the region, displacing cattle ranchers through deliberate poisoning of their livestock. The stream that sustains their land becomes a conduit for his malicious intent. The Harts find t…

A staff member presented Jonathan with a collection of documents, along with disturbing evidence of a homicide. Concealing a crucial detail within a Freeway toy, she then found herself caught in a terrifying ordeal as the Harts were taken h…

Vince, a friend of Max's, came to the United States with plans to establish a network of health clubs. Unbeknownst to him, and his companions, international criminals had secreted a solid gold barbell into the country alongside them.

Under assumed names, Jonathan and Jennifer boarded a vessel known for its games of chance, their mission to infiltrate and dismantle a counterfeiting operation.

Driven by avarice, the Harts’ lawyer secretly engaged an assassin. His scheme was to eliminate Jonathan, thereby paving the way for him to pursue Jennifer, marry her, and ultimately seize control of the substantial family estate.

Jennifer’s piece on the intricacies of high fashion unexpectedly draws her and Jonathan into the orbit of a renowned photographer, all while they navigate a disturbing mystery: the apparent murders of striking models.

In the park, Jennifer’s kite string snapped, and she stumbled, striking her head on the ground. A minor concussion necessitated a hospital stay. There, amidst the sterile routine, she became a witness to a brutal act – a patient’s murder. C…

The staged death of Jennifer in the amateur production held a chilling potential, poised to become something far more sinister when the director made a startling discovery: she recognized him as the killer of a young playwright.

Returning home, the Harts were met with a scene of devastation. Their house had been thoroughly ransacked. As they began the arduous task of cleaning up the mess, they stumbled upon a concealed hallway leading to a vault. Before they could …