The book comes highly regarded David, good luck with your search there are some nice one's around.
You can play with it to your hearts content in the knowledge that there is no electronickery to hold you back. I'm a little

to be honest these ECU driven things can drive you nuts.
There is currently one for sale on here by a TM member in case you missed it.
http://www.talkmorgan.com/ubbthreads.php/topics/518592/1986_morgan_4_seater_for_sale_#Post518592