The book is specially written to improve the skill of writing in English. It is corpus-based and is meant primarily to help readers write English properly, without errors if possible. it is designed both as a textbook and a publication that can be used by the majority of people as a guide on how improve their English writing skills. The book includes over 400 suggested correct versions of erroneous samples with useful explanations. It can be also seen as "a grammar in action". The subjects include quoting and paraphrasing, abbreviations and acronyms, punctuation, constituency in the tense of the verb, pronouns, easily confused words, and more.