World 4-Ghost House

World 4-Ghost House is the name of a few different Ghost House levels:
* in New Super Mario Bros.
* in New Super Mario Bros. Wii.
* in New Super Mario Bros. 2.
* in Puzzle & Dragons: Super Mario Bros. Edition.
==See also==
*Swaying Ghost House, the of New Super Mario Bros. U.
*Peek-a-Boo Ghost House, the of New Super Luigi U.