Sue just sent me this question, and from her description, I know that I haven’t read it. Have you? Does anyone have an idea?
There is this book I read a while back and have forgotten it’s name. Maybe you can help me with finding out what it is.
There was an underground area where they could go to the other side and retrieve a valuable gem or stone. But it was done secretly by the government. The idea of the team was to stop the so called bad people from coming to this side.