Imagination Station Books 3-Pack: The Redcoats Are Coming! / Captured on the High Seas / Surprise at Yorktown

Paperback

Patrick and Beth learn that Mr. Whittaker's fancy ring can be seen inside the Imagination Station but not outside of the machine. A mysterious letter leads the cousins to fifth-century Rome in search of a special cup that belongs to a monk. If found, the cup could keep the mysterious Albert out of prison.