On 30 May 2016 at 11:32, Damien Cassou <damien.cassou@inria.fr> wrote:

Andy Burnett <andy.burnett@knowinnovation.com> writes:
> Works very nicely on my iPhone. It would be great to have all the books in
> this format.

you can encourage us doing so by making a donation to ESUG which
sponsors our books.