The Perplexing Theft of the Jewel in the Crown (Baby Ganesh Agency Investigation")

"For centuries, the Koh-i-Noor diamond has set man against man and king against king. Now part of the British Crown Jewels, the priceless gem is a prize that many have killed to possess. So when the Crown Jewels go on display in Mumbai, security is everyone's principal concern. And yet, on the very day Inspector Chopra visits the exhibition, the diamond is stolen from under his nose"--Amazon.com.