I disagree with including the word 'rationality'. It has pretty poisoned connotations for much the same reasons as 'singularity' does. Spock is basically the lay stereotype for rationality, and I don't think we want to hit that particular button.
As far as physical books go, it's fairly straightforward to turn ebooks into dead tree books. Basically the hardest part is getting a good cover for it. Making a dead-tree mass-produced version is only really a good idea if it makes economic sense to distribute. I think the minimum economically viable offer is small enough that it can be done, but that's more special-ordered books rather than mass-market.
Quantum Computing Since Democritus got me thinking that we may want a more riveting title for The Sequences, 2006-2009 ebook we're preparing for release (like the FtIE ebook). Maybe it could be something like [Really Catchy Title]: The Less Wrong Sequences, 2006-2009.
The reason for "2006–2009" is that Highly Advanced Epistemology 101 for Beginners will be its own ebook, and future Yudkowskian LW sequences (if there are any) won't be included either.
Example options: