You might try asking this question in this VB6 forum:
http://p2p.wrox.com/forum.asp?FORUM_ID=66
More likely that someone there will know about the control than anyone will remember much from this book.

Jim Minatel
Senior Acquisitions Editor
Wiley Technology Publishing
WROX Press
Blog: http://wroxblog.typepad.com/
Jim's Book of the week: No book this week - Donate to the Red Cross!