Half-Life: Breaking the code

It's 3:29 am, raindrops are smacking against the plastic veranda, but Our Man is smiling.
The manuscript of Hana Walker's Half-Life 2:46 has been formatted.
What does that mean exactly?
It means that this:

Will look like this:

It means that a week of learning HTML coding from scratch is over.
It means that Half-Life will not be affected by formatting errors (for example, odd changes in point size or unlinked tables of contents, typically caused by uploading to Amazon directly from a Word file, ahem).
It means the Abiko Free Press has the technical knowhow to release books on multiple formats.
It means it's time to unscrew a Bordeaux before bedtime.