Owen McKenna mystery thrillers

When a monster avalanche crashes down at Emerald Bay, Lake Tahoe, a young man named March Carrera is swept off the mountain highway. March's uncle, Bill Esteban, a wealthy Houston businessman with a house in Tahoe, has a hunch that March's disappearance isn't an accident. Esteban contacts Tahoe Detective Owen McKenna and asks him to investigate.

"Gertie O'Leary is a 15-year-old girl with a messy bird's nest of red hair, a serious softball pitch, and a dream to be a movie director. She also has a $2 million price on her head. When a gang led by a killer the FBI calls Mikhailo the Monster takes Gertie as the centerpiece of an extortion plot, the girl's mother calls Tahoe Detective Owen McKenna for help. McKenna finds out that Gertie's stepfather has just died in what looks like a boating accident...

"A computer genius created a startup worth a billion dollars. Tahoe tech guru Yardley LaMotte had a vision for future robots that could transform the world. He started a company called Tahoe Robotics. A murderous gang wanted the software. Twisted killers with ties to a Swedish prison gang figured out how to steal the software. All they needed was the key to unlock the computer code. The killers kidnap a child who may know the password. A brilliant...