Have you checked out the Mandarin’s Vendetta?
It’s Book 2 in the Rayna Tan action thriller series. Give it a try. I’m sure you’ll love it. Here’s the link: myBook.to/Mandarin
When covert operative Rayna Tan goes to China to administer justice on those who caused the deaths hundreds of schoolchildren, a heinous plot is discovered – one of the perpetrators plans to kill a million Americans with a deadly new drug for revenge for his son’s overdose. With the clock ticking, she must identify the location of the manufacturer and destroy the deadly poison.