I'm Not Really Here, Tim Allen, 1996, excellent condition of book and dust jacket.
 
Description -
Tim Allen takes a look at men in midlife - and their relationship to wives, children, friends, the universe, God and why it's so tough to get a good night's sleep.
 
The book opens with Tim suddenly waking from a strange dream.  He's been reading late into the night about today's hot scientific topic - quantum physics - and what he's learned about the nature of reality rally disturbs him...