According to this Loopnet ad, 121 California Avenue, which formerly housed Sundance Books and is now vacant, is up for sale for $1.3 million.
https://www.loopnet.com/Listing/121-California-Ave-Reno-NV/36056394/
I'm really hoping it doesn't turn into a private officve, and the building retains some sort of public use, since it is so beautiful inside. Would love to see another bookstore or other retail go in here.