Sandwich board shelving. A crazy idea from before, the table could flip and convert to this on the other two days of the conference, acting as a book lending station. The shelves could be screwed and twist around for holding books.
Japanese Collective Turns Old Phone Booths Into Aquariums
These days telephone booths are pretty much obsolete. Instead of letting them slowly decay on the city sidewalks, an artist collaborative called Kingyobu in Osaka is converting them into giant goldfish aquariums.
Displaying artwork with clothes hangers = cool idea for the long inclined roof wall. hang some oversized + medium sized travel pictures + stack coffee table books, Indian flower bowls and knick-knacks on the long side wall furniture piece