
Bibliophile
Passionate Collector
 Imparts an intense love for books, often suggests a large collection. 
As a bibliophile, Maria transformed her living room into a mini library.
 Not Merely Reading
 A bibliophile enjoys collecting and owning books, not just reading them. 
Even though she's read all the library's books, she's a bibliophile at heart, craving her own filled bookshelves.
 Rare Book Affinity
 Often implies a preference for unique, antique, or valuable books. 
I've seen him at every rare book auction; he's a true bibliophile.