This review takes a closer look at the book "Out-of- Body Experiences (OBE) - How to Have Them and What to Expect" by Robert Peterson. The writer is a skeptical computer programmer who starts to believe in out-of-body experiences (OBE) when he is awakened during the night by strange sensations and noises. He describes a loud, high-pitched humming inside his head (the common intracranial sounds experienced during an OBE), and a physical sensation of turmoil, which can be made analogous to the vibrational state. [...]