It is produced by Am Arts and happens every two years. This year it was held in June in one of the medieval halls at the College of St. Andrew in Chartres, France. The exhibit featured 250 works from over 100 book artists. Over 3000 people attended.
Here is a 5 minute video of the exhibit taken by book artist Pascal Baud
The Book Arts are thriving!
Here is a slideshow featuring a selection of exhibited works
List of exhibitors (pardon the poor translation, it is machine-made)
Photos via Desb
Thanks to Lee Kottner for the lead