Angel's Song by Yusuke Kishi - Mystery Hardcover Novel - 1999 Edition There is no significant damage, but please understand that this is a used book with minor scratches and stains. After returning home, members of the Amazon research team begin to die one after another in bizarre ways. Following the clue of the mysterious phrase "I hear the angel's song," a psychiatrist involved in end-of-life care pursues the truth. The story is characterized by its meticulous setting based on scientific knowledge and realistic horror depictions that feel connected to the real world.