Not seeing this book has been published yet. Dates said both Spanish and English versions would be available by now. No updates on his FB page that I can see either.
Due Week of 23rd May - the new updated version of "JERRY GOLDSMTH: UN CAMALEÓN MUSICAL" (2022, Kane Ediciones) will be available in Spanish.
Over 520 pages dedicated to the work of Jerry Goldsmith, includes 140 scores for movies analyzed, a chapter dedicated to his rejected scores. Plus, Jerry Goldsmith in television, discography, filmography and Foreword by Robert Townson.