Current version SpikeTurnPH-Book.scb - http://www.chesspraga.cz/download/books/spike-scb/SpikeTurnPH-Book.rar
(10.7.2007 last update)
All my chess engines books - http://www.chesspraga.cz/spikebook.htm (only czech language)

Sorry.
Reorganization web chesspraga.cz. However, 
Webmaster domains www.superchessengine.com forever not repair my link ...
Best Wishes 
Pavel Háse