Title: Sams Teach Yourself Tcl/Tk in 24 Hours
Authors: Venkat V. S. S. Sastry, Lakshmi Sastry Publisher: Sams Publication date: November, 1999 ISBN: 0672317494 Pages: 494 Price: 24.99 US WWW book information: http://www.mcp.com/sams/detail_sams.cfm?item=0672317494 [[URL no longer valid]]
Paperback with CD-ROM which contains Tcl, Tk, various extensions, plus all examples.
Intro to Tcl and Tk, covering 24 one hour lessons.
This book is said by those who have it that it is not useful as a reference book. Some people like the tutorial nature of it.