Ben wrote the forward to the last book of the Farscape Illustrated book series.

From the book's cover:

"Here's the inside story of Farscape's unforgettable fourth year. Compiled with total access to the show's cast and crew, this official companion is packed with exclusive interviews and photos, a definitive episode guide and even a Foreword from Crichton himself, Ben Browder! Also inside are Afterwords from executive producer David Kemper and series creator Rockne S. O'Bannon, and an intriguing look at the future of Farscape..."

Note: There are two different covers for this book but the contents are the same.