Uncommonly Good Books
Biblio offers over 100 million used, rare and out-of-print books by working with the finest booksellers in the world.
June 5, 2020: Biblio is open and shipping orders. Read more here.
Biblio offers over 100 million used, rare and out-of-print books by working with the finest booksellers in the world.
Join the Bibliophile's Club and save 10% on every purchase, every day!
Did you know that since 2004, Biblio has used its profits to build 16 public libraries in rural villages of South America?
![Nineteen Eighty-Four [1984]](https://d3525k1ryd2155.cloudfront.net/h/080/306/4306080.0.m.jpg)




![[Idyllia] [and other texts]](https://d3525k1ryd2155.cloudfront.net/h/777/134/626134777.0.m.jpg)

Editions signed or inscribed by the author are among the most desirable copies of a book for most collectors, but collecting signed books can sometimes require some acumen.
What is a first edition and what makes them collectible? How do you know when you're looking at a first edition? All of these questions and more are answered in our book collecting guide.