What is how many ghost are in a christmas carol?

There are four <a href="https://www.wikiwhat.page/kavramlar/Ghost">ghosts</a> in Charles Dickens' A Christmas Carol.

• <a href="https://www.wikiwhat.page/kavramlar/Jacob%20Marley">Jacob Marley</a> (Ebenezer Scrooge's former business partner)
• <a href="https://www.wikiwhat.page/kavramlar/Ghost%20of%20Christmas%20Past">The Ghost of Christmas Past</a>
• <a href="https://www.wikiwhat.page/kavramlar/Ghost%20of%20Christmas%20Present">The Ghost of Christmas Present</a>
• <a href="https://www.wikiwhat.page/kavramlar/Ghost%20of%20Christmas%20Yet%20to%20Come">The Ghost of Christmas Yet to Come</a> (also known as the Ghost of Christmas Future)