Adults only. You play as police officer John Rivera who unexpectedly gets involved in the investigation of a massive diamond heist. The evidence leads you to the house of the main suspect, a young man named Alexander Spencer. He is missing, unfortunately, b ut hi s two sisters are still there a n d they could be the key to cracking the case and find ing the stolen goods. The latest Tweets from Diamond Sisters (@3diamondsisters). Update account for The Secret Diamond Sisters Michelle Madow. Third book Diamonds Are Forever out now!. Las Vegas, NV Courtney is only worried about Savannah and her mom.She is worried that her mom wont get better and she will have to live in Las Vegas with her dad and sisters. Also is worried that Savannah will get home sick and want to go home Savannah, Courtney, Peyton have lived with their Secret Diamond Sisters has 6 entries in the series. Borrow eBooks, audiobooks, and videos from thousands of public libraries worldwide. The highlights from my book release party for The Secret Diamond Sisters! Diamonds are Forever (The Secret Diamond Sisters Book 3) and millions of other books are available for Amazon Kindle. Learn more. Share. Read this book and over 1 million others with a Kindle Unlimited membership. (The Secret Diamond Sisters Book 3) Author Michelle Madow (right) was inspired to write