Author: [Brent Welch]

WWW book information: http://www.beedub.com/book/

Second Edition Errata: http://www.beedub.com/book/2nd/Errata1.html

Book's examples: http://www.beedub.com/book/tclbook2.tar.Z

Book's table of contents: http://www.beedub.com/book/

Book promotion info: http://www.borders.com/sections/section_50000.html

This updated edition describes Tcl / Tk 8.0 as it was during
the beta period.  Along with the material from the first edition, it
also covers sockets, packages, namespaces, a great section describing
the changes in Tcl 7.4, 7.5, 7.6, and 8.0 (and Tk as well), Safe Tk
and the Plugin.  Note that this book has also been translated:

German translation   ISBN: 3827295297

Japanese translation ISBN: 4810185974

Third edition released soon (Amazon says):
  Practical Programming in Tcl and Tk 
                       by Brent Welch 
                       Our Price: $45.00
                       Textbook Binding - 752 pages 3 Ed edition
                       (November 12, 1999) 
                       Prentice Hall; ISBN: 0130220280 
                       This item will be published on November 12, 1999.