"Dragon Teeth" is a historical novel written by Michael Crichton, set in the late 19th century during the American West. The story follows William Johnson, a young man who becomes embroiled in the fierce rivalry between famous paleontologists Edward Drinker Cope and Othniel Charles Marsh. Their competition leads to significant discoveries and conflicts in the field of paleontology. The novel explores themes of ambition, greed, and the quest for knowledge, all while highlighting the excitement of fossil hunting. As Johnson navigates this tumultuous world, readers gain insight into the scientific community's challenges and the impact of personal rivalries on scientific progress.