A true comic book, graphic novel-size and based on the movie. Marketed as a children's book.
The animated movie is mentioned on the front cover, as well as the title on the splash page, "Aurora Presents Don Bluth Productions' The Secret of NIMH". The indicia states it is an authorized edition and "Based on the film THE SECRET OF NIMH..." and also "Based on the original art from the Don Bluth Productions motion picture." In addition, there are color pictures from the film on the front and back covers, as well as 10 black-and-white pictures from the film on the inside covers.