Crossword Puzzle Ghost

The Crossword Puzzle Ghost was the disguise of an unnamed villain.

Physical appearance
He was a bald man in a cloak with a huge, possibly fake, tooth.

Personality
He is obsessed with puzzles, enough to construct a crossword puzzle for the gang to solve that gave away a major secret of his.

Skills and abilities
He was skillful in making crossword puzzles and trap doors.

Scooby-Doo! (DC Comics)
The gang solved his crossword, which identified which book opened the secret door to his hiding place. Then they switched the book to a different place to trick him into trapping himself.

Appearances

 * Scooby-Doo! (DC Comics)
 * #88(c). The Crossword Clue

Quotes

 * "Before you try to open the secret door, I must warn you that only one book is the key to open it. It will take cross words to find it."

Notes/trivia

 * TBA