From woolen to (nearly) Worsted and Everything in between - this book by Deborah Held demonstrates how valuable the blending board is as a preparation tool.  The sheer versatility demonstrated in this book is staggering for both initial preparation and blending.  Almost no stone is left unturned as Debbie discusses various techniques ranging from fiber blending and add-ins to fleece preparation and more....
 
Debbies knowlegde and enthusiasm for the blending process show you that if you have a blending board, you have the ability to create unique blends and colorways at your fingertips.
 
Hardback book