British site with sliding scales to help you select a book to read.
Social networking
Yes, you can read and be social! For the reader who likes to share, these sites allow you to keep track of your reading and share your thoughts with others.
"Fantasy Book Review is dedicated to reading and reviewing the very best fantasy books for children and adults (both young and old). Featuring interviews, the latest fantasy news, audio-book reviews and competitions we aim to provide fantasy fans around the world with a useful, interesting and informative guide to the genre."
io9 is a daily publication that covers science, science fiction, and the future. Time to get ready for tomorrow. Includes book, film and television news related to science fiction.
The Science Book Challenge is easy as pi: read 3 (or 3.14!) science books during 2011, then tell us and others about the books you've read and help spread science literacy.