I’m Nationwide! French License is now available wherever you buy books in the USA!
Barnes & Noble: US online store linked here, but you can find a walk-in store in a town near you. They also carry the digital version at their B&N Nook store: US
iBookstore: for Apple iOS devices an iPad, iPhone or iPod Touch readable on free iBooks app and on iTunes in US Yep, that same orange app that’s been on your phone the whole time. Put it to good use!
Kobo: the Rakuten marketplace which makes their own popular eReader and powers a vast digital bookstore: US
Outside the US, our list of distributors is growing. Check the ‘buy book‘ page to find a point-of-sale near you.