The famous mystery-solving twins return for another round of adventure on the Game Boy Color. Mary-Kate, Ashley, and their famous dog Clue have a bunch of new mysteries to solve in this fun and exciting puzzle game based on their bestselling line of books and videos. Help the crew find a missing bracelet, or--for real chills--explore a daunting mansion filled with unknown adventures around every corner. Keep an eye out for creepy spiders and gooey ghost slime--you never know what to expect when you're hanging with these adventurers! There are five mystery cases to solve, including "The Case of the Missing Mummy," "The Case of the Rock & Roll Secret," and "The Case of the Green Ghost."