Mrs. Murray's Hidden Treasure: 2 (Piccadilly Street)

There is a hidden treasure in the grand old mansion on Piccadilly Street in a place called London but not the real London of English fame. Theres also a lot of mystery and a murder thats been unsolved for decades. But its the treasure that captures Marys interest. Mary lives in this house along with her family her Brownie friends and a ghost. When the ghost reveals her secret about the hidden treasure theres no stopping Mary her Brownie friends or her enemies from searching for this treasure. Why the intrigue? Apparently theres a little bit of magic connected to this treasure. And so the adventure begins. Who will find the treasure first?