Filter
The second sequel to the popular Montague Island books introduces Gordon Montague’s daughter—and once again gives solvers a mystery to unravel along with the logic puzzles and …
Past and present meet on mysterious Montague Island. In this, the fourth book of the popular Montague Island Mysteries series of logic puzzle books (over 56,000 copies sold), …
Welcome back to Montague Island, where successful solvers explore a mansion, complete a series of logic puzzles, and reveal the secret behind a mysterious package and its …