Tyler and his friends discover a secret passage in Bayview Museum.
They follow the passage down into a room where a huge forgery
operation is underway. The curator is carefully replacing the
castle's treasures with near-perfect copies. How are they going to
stop the robbers? A series of colorful, high-interest written
readers for ESL students and striving readers, Foundations contains
carefully sequenced vocabulary and grammar presented contextually
through the adventures of a group of teens living in a small U.S.