How to find "J'observe le Ciel Profond" ?
On the net, you can go to
amazon.fr
...
In Canada (Quebec), call the publisher,
Broquet, inc.
In France, we find it at Virgin Megastore, or in astronomy stores with a bookshop (examples :
La Maison de l'astronomie
(Paris),
L'astronome
(Lorient)) and large regional bookshops (
FNAC
)