Home > Browse the Online Collections > Descriptions of All Databases > WorldCat
Find Any Book, Anywhere
Welcome to the world's largest library catalog. Search the collections of more than 10,000 libraries worldwide.
- Find a rare book.
- Start a genealogy search.
- Locate old newspapers on microfilm.
- Discover unique collections.
- Borrow titles from other libraries.*
Note: Ask a librarian for more information.
Like Amazon.com for libraries.
What You Get
- Information about which libraries own a title
- Ability to search by city or zip code
- Information about title, author, different editions, different formats, etc.
- and more...
What You Need
Unlock your access today. All you
need is your library card number, as it appears on the back of your
card. Log in.
Need access on the go? Go to mobile-friendly website & apps.
Don't have a library card yet? Sign up now.
- Novelist Plus
- More about choosing your next book
- More about genealogy