Un Crimen Invisible - J. J. Fernandez.epub -

The killer had hacked the house’s climate control and the victim’s wireless pacemaker. By slowly raising the ambient temperature to an unbearable heat while simultaneously triggering a series of micro-electrical pulses through the pacemaker, the murderer had induced a "natural" cardiac arrest from three time zones away.

Valenti wasn't looking for a body. He was looking for a ghost. Un crimen invisible - J. J. Fernandez.epub

A high-profile billionaire had died of a sudden heart attack in a room locked from the inside. No signs of struggle, no poison in the blood, and the security cameras showed nothing but an empty hallway. The press called it "natural causes." Valenti called it a masterpiece. The killer had hacked the house’s climate control

The digital shadows of the file by J. J. Fernández flickered on Inspector Marco Valenti’s screen. In the world of cybercrime, the deadliest weapons weren't knives; they were lines of code designed to vanish after execution. He was looking for a ghost

"He didn't break in," Valenti whispered to his partner, Elena. "He tuned in."