Scientist Dr. Henry Jekyll believes every human has two minds: one good
and one evil. He develops a potion to separate them from each other.
Soon, his evil mind takes over, and Dr. Jekyll becomes a hideous fiend
known as Mr. Hyde. These reader-favorite tiles are now updated for
enhanced Common Core State Standards support, including discussion and
writing prompts developed by a Common Core expert, an expanded
introduction, bolded glossary words and dynamic new covers.