An illustrated, humorous, clear and comprehensive explanation of punctuation marks, word classes, sentence types, common confusions and five common language techniques. It uses specific jargon such as adverbial clauses, interjections, modal verbs, passive voice and relative pronouns.
My only complaint is that it states that a metaphor describes but really it doesn't. It highlights the shared characteristic between the two things being compared. There is a difference. Only an adjective describes.