Were do you find the grave stone in the cemetery in poptropica?

In Poptropica, you can find the gravestone in the Haunted House section of the Ghost Story Island. Look for the cemetery area, which is located just outside the haunted house itself. The gravestone is part of the quest where you interact with various ghostly characters and uncover the island's mystery. Remember to explore the surroundings for clues and items related to the storyline!