It begins with an overview of the lifestyles of dragons and giants, followed by short adventures that take place in different locations, written for a wide variety of character levels.

[2] AC10 Bestiary of Dragons and Giants was edited by Deborah Christian, with a cover by Larry Elmore, and was published by TSR in 1987 as a 64-page booklet with an outer folder.

[2] The supplement featured design by James Ward, Warren Spector, Caroline Spector, Steve Perrin, John Nephew, Thomas Kane, Gary Thomas, John Terra, Deborah Christian, Ray Winninger, Rick Swan, Vince Garcia, Bob Blake, Scott Bennie, and Bruce Heard.

It does not greatly expand the information already available concerning dragons and giants, but redefines it slightly and provides a ready source of adventures that can either be played as stand-alones or dropped into an ongoing campaign.

If your prime concern is to have a ready source of adventures available, then the Bestiary of Dragons and Giants is a useful product.