http://www.warm-glass.co.uk/contemporary-fused-glass-p-917.htmlI had the original version of this which is very good (lent it out, not seen it back

) not had chance to look through the updated version yet properly.
As Jeanette says, the Bullseye tips are great.
This book by Professor Keith Cummings is very very good, includes a lot about the history of glass too - it is more technical, and doesn't include projects, but if you really want to get behind the science...
http://www.amazon.co.uk/Techniques-Kiln-Formed-Glass-Keith-Cummings/dp/0713661208