Yuma Public Library

Mandy is bewildered by the unhappy reaction of some of her Cherokee friends to her discovery of gold inside a cave and her Christian values are tested by a troublesome Cherokee cousin.

Mandie and her friends attempt to unravel the mystery which includes missing gold, a train wreck, and a gang of robbers disguised as "ghosts."

Mandie and her best friend return to the attic to investigate the mysterious old trunk and discover a set of old letters which include some important and exciting information.

Mandie and her friends have donated the gold they discovered to build a new hospital, but someone or something is tearing the walls down as fast as they can be built.

Mandie studies an old treasure map that has mysterious markings. When she and her friends search for the treasure, they receive threats from an angry man.

Mandie and her friends have a new mystery to investigate when the bells of the church suddenly begin ringing at midnight.

The first night Mandie is at the White House she hears something in the hallway and is convinced that she sees George Washington-- who's been dead for 200 years! In the nights that follow, she sees him again in different places. What's going on?

Mandie is given permission to travel to Europe, but during the voyage she and Celia are puzzled by mysterious happenings aboard the ship.

When Mandie and Celia left the United States to spend the summer traveling with Mrs. Taft through Europe, they didn't expect that each new place they visited would have a mystery and adventure all its own.

Mandie and her friends have a new mystery to investigate when strange sounds come from a seemingly abandoned fishing boat.