I've never seen a ghost and hope never to see one, but in the mid-1990s strange things began to happen in my house, or more correctly, in my life. At first my husband and I tried to ignore them or explain them away, but eventually that became impossible. We could brush off the first few weird events, but after a while we simply had to admit something sentient had entered our lives. A regular occurrence was the presence of mystery nose prints on windows...