Need a good book? Bob Berman recommends

When asked for a book he might recommend to blog readers, Bob Berman, who will be speaking at the IdeaFestival on "biocentrism," suggested four:  Longwalk

A respected astronomer, Berman is also the "Strange Universe" columnist for Astronomy magazine.

These and all other speaker-recommended books may be found in the "books" category on the blog.