< p>In response to the escalating need for up-to-date information on writers, < I>Contemporary Authors (R) New Revision< /I> Series brings researchers the most recent data on the world's most-popular authors. These exciting and unique author profiles are essential to your holdings because sketches are entirely revised and up-to-date, and completely replace the original < I>Contemporary Authors (R) < /I> entries. < p>For your convenience, a soft-cover cumulative index is sent biannually.