Case of the Diamond Heist: Tween Mystery Party Game

Available for download at checkout
Regular price $42.95
Product details
  • Type Download
  • SKU MANCREVOL2
  • Age Range 12 to 15
  • Minimum # of players 7 Suspects
  • Max Players (Main Game) 12 Suspects
  • Max players available 20 (Expansion Pack Sold Separately, Some M Characters - see Host Character Lists)
  • Difficulty rating Straightforward, 3/10
  • Character roles All-Female
  • Interactive Extras Scavenger Hunt Cards, Printable Diamond
  • Game Duration 2 to 4 Hours Average (Flexible Timeline)
  • Game format Thievery| Guided Clue Mingling | 4 Rounds
  • Vibe and Content Notes Tween Detective Fun * Clean Mystery Collab * Young Sherlock Vibes
  • Date of publication 2008: Last Revised: 2018

A clever detective-themed non-murder mystery party game. This lighthearted forensic mystery is packed with a priceless stolen diamond, jewelry-store evidence, suspicious classmates, secret codes, riddles, hidden motives, scientific sleuthing, and a jewel thief with ties to River Peak High School.

This is the instant download version, so there is nothing to ship and no shipping fee. Simply download, print, prepare, and play!

For younger players ages 10–11, an adult host may need to assist with some clues and investigative tasks.

Boxed version of Mancy Crew Volume II: The Case of the Diamond Heist

Prefer a professionally prepared game? Choose the Boxed Kit version, and our staff will professionally print and prepare the game materials for you.

Helpful Links:

Free player pre-game website for the 12-player main game of Mancy Crew Volume II: The Case of the Diamond Heist

Main-game players can get started before the party with costume suggestions, character information, forensic-science details, and the mystery premise.

The host character list, free invitation and sample game materials are at the bottom of this page.

Tween Non-Murder Mystery Party Game Synopsis:

Mancy Crew is a senior at River Peak High School with exceptional investigative talent. After recognizing her natural sleuthing abilities, Mancy founded the River Peak High Forensic Science Club. The organization has become so skilled that its members have even assisted the local police department on occasion.

Recently, Mancy received an urgent message from the River Peak police concerning a daring diamond heist at Hemsberg Diamonds Jewelry Store. The Zamkiki Diamond, the fourth-largest diamond in the world, was on display in the store when jewel thieves broke in and stole it from its case. Evidence discovered at the crime scene suggests that the thieves may have ties to River Peak High School.

The River Peak High Forensic Science Club has agreed to assist the police with the investigation. The club members are scheduled to meet at Hemsberg Diamonds Jewelry Store, where Mancy will brief the group and organize the search for the missing jewel.

Mancy has also planned a few stress-relieving games to help everyone remain calm and focused during the investigation. As Mancy always says, "Relaxed sleuths are effective investigators." The club may need to analyze evidence, decipher secret codes, solve riddles, compare motives, and determine which suspect is connected to the daring theft. The Zamkiki Diamond must be recovered before the jewel thief disappears for good. You are a member of the River Peak High Forensic Science Club and have been summoned to the crime scene. This is where your story begins.

    This is a non-murder mystery and does not include a victim sign, victim envelope, or forensic report.

    Browse detective-party décor, forensic-science activities, diamond-themed party ideas, secret-code inspiration, investigative props, and more on the Pinterest board!

    Mancy Crew Volume II: The Case of the Diamond Heist Pinterest board

    Host Character List, Game Preview & Free Resources

    This game is licensed for personal, private use only. If you plan to use it for any commercial purpose, public event, business, organization, school, fundraiser, church, promotional activity, paid event, or any use that generates revenue or provides a commercial benefit, you must purchase a Commercial License.

    Purchase Commercial License

    Video Trailer

    Add a YouTube video URL in the theme editor to display a video here