Ghost Whisperer “The Book of Changes” (Season 4 Episode 23) May 15, 2009 Ghost Whisperer Watch a sneak peek of the new GHOST WHISPERER Season 4 Episode 23 “The Book of Changes” airing this Friday May 15 at 8pm on CBS. Episode Synopsis: Ghost Whisperer “The Book of Changes” (Season 4 Episode 23) – Melinda worries for her unborn child when she experiences a visit from a ghost, on the fourth season finale of GHOST WHISPERER, Friday, May 15 (8:00-9:00 PM, ET/PT) on the CBS Television Network. Read all our Ghost Whisperer coverage. Share this:Click to share on Twitter (Opens in new window)Click to share on Facebook (Opens in new window)Click to share on Reddit (Opens in new window)Click to share on Google+ (Opens in new window)Click to share on Tumblr (Opens in new window)Click to share on Pocket (Opens in new window)