Reading Rants 
A group of book lists for teens who are wondering what to read after Brian Jacques or Judy Blume.

Teenreads.com
Find out about new books and find good book reviews.

Favorite Teenage Angst Books
Recommendations from the Grouchy Café!

YALSA Booklists
Booklists and book awards for young adult readers.

Booklists for Adults  
Boston Public Library's lists of good reading for adults.

Multnomah County Public Library: Adult & Teen Reading Lists
Search both fiction and nonfiction through a variety of topical lists.

ATN Book Lists  
An extensive "list of lists" including Caldecott and Newbery Medal winners, 
author lists, genres, read-alouds by grade level, and subject.