First five chapters of the book had no problems with the samples or the exercises.
Chapter 6 is completely different. After doing everything in Appendix B then continuing on to page 110 get error message Could not find installable ISAM when I go to test.
Any one have any ideas?

Check out the following posts to see if they help?

http://p2p.wrox.com/topic.asp?TOPIC_ID=32599
http://p2p.wrox.com/topic.asp?TOPIC_ID=30929

Thearon