It began with an unexpected letter in the mail. Now Josh Reed and his family are in for the adventure of a lifetime when they agree to go on the ultimate treasure hunt. They must follow the clues which will lead them across the United States to see the wonders of God's creation, including many national parks and national monuments. When challenges arise and dangers threaten, will their faith in God and help from each other be enough? At the end a treasure waits, but will what they find along the way be even more valuable? Josh, an eleven-year-old detective in the making, has a question of his own. Is it his imagination, or is someone following them? Help Josh and his family decipher the clues, record their journey through the states on a map, and solve a mystery as well. Re-released with a new cover. For ages 8-12