The Least You Should Know About English

The Least You Should Know about English (ISBN 978-1285443539) is a series of non-fiction textbooks by Paige Wilson and Teresa Ferster Glazier that focuses on students improving their basic spelling, grammar, and writing.

Usage
It has been used in classrooms for over 35 years and,, is in its twelfth edition.

It is used by the Institute of Education Sciences