American Ghost Jack, and additionally more well known as Jack the American Ghost, is created by Ji-hye Han, and illustrated by Jung-eun Ahn. It has the genres of horror, seinen, romance, and supernatural.
Young Ma Go-eun and her father are about to be evicted from the haunted house they've run through out the years. But Go-eun is not about to let the park owner demolish their haunted house and her memories of her childhood and her mother. She resolves to go to the United States to surpass trials and get a million dollar cash prize awarded to those who can survive a stay in Ghost Jack's House.
Summary from MangaFox.