- Tim Clare's podcast Death of 1000 Cuts has invaluable advice.
- Start with This from Welcome to Nightvale covers a large range of topics and has assignments that help kickstart writing.
- Obligatory mention to Stephen King's On Writing. It's very clear and practical.
- Wonderbook by Jeff Vandermeer is an excellent resource for unlocking imagination and applying it to story.
- The Blank Screen by William Gallagher is very useful.