After reading the FAQ about announcements

I am happy to be able to announce you that "Töpffer, observateur de la vie quotidenne" is available.
It is an illustrated ebook in french which can be piloted by scrolling or with two keys of the keyboard.
(it is for ordinary people also with the mouse)
You can download an OSX (standalone 14.6 Mo) version at:
URL deleted by me. I hope it come soon
Thanks in advance for your comments
All the best
Jean-Marc