Ghosts are intangible beings, and ghost stories invite scepticism and defy verification, so the author may be right to leave questions unanswered.

鬼魂是无形的东西，鬼魂故事招人置疑且无从考证，所以作者回避这些问题可能是对的。

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Starting from Grand Uncle belief of Hakkas society, the author looks into its position in traditional belief system of heavenly god, earthly god and ghost.

从客家社会伯公与大伯公信仰谈起，追究其在传统天神、地?与人鬼的信仰体系中的定位问题。

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He's the author of "Ghost Wars, " a book about the CIA in Afghanistan, and he's reported extensively from that country and Pakistan.

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Since 2001, he has said they were ghost-written but refused to name the author.

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"Domestic football was a total mess, " explains Alex Bellos, author of "Futebol: The Brazilian Way of Life" as well as the ghost writer of Pele's 2006 autobiography.

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