The Chinese Puzzle Box(2005)
(The third book in the 2:52: Mysteries of Eckert House series)
A novel by Chris Auer
Still haunted by recent events, twelve-year-old Dan Pruitt no longer trusts his instincts. Then he and his friends discover a riddle hidden in an ancient Chinese puzzle box, and Dan realizes his instincts were right all along. Someone is trying to get them out of Eckert House, but why? Whoever it is will stop at nothing to get rid of them one way or another.
Used availability for Chris Auer's The Chinese Puzzle Box
February 2005 : USA Hardback
January 2005 : USA Paperback