He also meets the ghosts of Eileen, Samantha, Martine Burden (a character from The 7th Guest) and another ghost on his journey; each proves to be confusing and futile to Carl.
He also meets the ghosts of the teenage Eileen and Samantha, Martine Burden and Edward Knox on his journey, the latter two being characters from The 7th Guest. Each neverthless proves to be confusing and futile to Carl.