Found 2 comments on HN
_getify · 2015-02-16 · Original thread
> For the love of God please don't put a giant headed person on your cover though

These are what the covers of all the books in the series look like:

http://shop.oreilly.com/product/0636920026327.do

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side note: my kickstarter for the books, 2 years ago, playfully used the bald head image to catch people's attention (never the intended branding). I soon afer got a friendly lawyer takedown notice from the folks who own the game. We worked it out, and the new branding was born. :)

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