>All income is in the form of royalties, which are more generous than those from traditional publishers.
>
>Are those royalty rates public knowledge? Just curious to compare with Apress, which publishes their standard contract online.
>

The version of the HWP contract that's online at http://www.hentzenwerke.com/resources/writeedit05.htm shows authors splitting 25% of the net selling price. The process for figuring that out is in the contract, too.

Tamar