Subscribers to The Art of World Building newsletter receive world building tips in their inbox (along with downloadable templates), but now you can have them all in one place in a new, short book, 185 Tips on World Building. This has all tips from all three volumes, including those not yet sent to subscribers.
The eBook is on pre-order at Amazon and will be released Jan 14, 2020. It makes a great gift for anyone thinking of diving in.