Constitution of Athens
The Constitution of Athens (Greek: Ἀθηναίων πολιτεία) was written by Aristotle or his student. The text was lost until discovered in the late 19th century in Egypt. Topics discussed include Solon's legislative reforms abolishing debt slavery and the rise and decline of democracy and tyranny in Athens.

Categories
Categories is the first of Aristotle's six texts on logic which are collectively known as the Organon. In Categories, Aristotle enumerates all the possible kinds of things that can be the subject or the predicate of a proposition. Aristotle places every object of human apprehension under one of ten categories (known to medieval writers as the praedicamenta). Aristotle intended them to enumerate everything that can be expressed without composition or structure, thus anything that can be either the subject or the predicate of a proposition. The ten categories, or classes, are: Substance, Quantity, Quality, Relation, Place, Time, Position, State, Action and Affection.
The Nicomachean Ethics
The work consists of ten books, originally separate scrolls, and is understood to be based on notes said to be from his lectures at the Lyceum which were either edited by or dedicated to Aristotle's son, Nicomachus. In many ways this work parallels the similar Eudemian Ethics, which has only eight books, and the two works can be fruitfully compared. Books V, VI, and VII of the Nicomachean Ethics are identical to Books IV, V, and VI of the Eudemian Ethics. Opinions about the relationship between the two works, for example which was written first, and which originally contained the three common books, is divided. Aristotle describes his ethical work as being different from his other kinds o...
On Interpretation
Aristotle's On Interpretation (Greek Peri Hermeneias) or De Interpretatione (the Latin title) is the second of Aristotle's six texts on logic which are collectively known as the Organon. On Interpretation is one of the earliest surviving philosophical works in the Western tradition to deal with the relationship between language and logic in a comprehensive, explicit, and formal way. The work begins by analyzing simple categoric propositions, and draws a series of basic conclusions on the routine issues of classifying and defining basic linguistic forms, such as simple terms and propositions, nouns and verbs, negation, the quantity of simple propositions (primitive roots of the quantifiers...
Poetics

Aristotle’s Poetics from the 4th century B.C. aims to give a short study of storytelling. It discusses things like unity of plot, reversal of situation, and character in the context of Greek tragedy, comedy and epic poetry. But it still applies today. It is especially popular with screenwriters as seen in many script gurus’ how-to books.

Posterior Analytics

Posterior Analytics is the fourth of Aristotle's six texts on logic which are collectively known as the Organon ("Instrument"). Posterior Analytics deals with demonstration, definition, and scientific knowledge. Demonstration is distinguished as a syllogism productive of scientific knowledge, while Definition is marked as the statement of a thing's nature, a statement of the meaning of the name, or of an equivalent nominal formula.

Prior Analytics
Prior Analytics is the third of Aristotle's six texts on logic which are collectively known as the Organon ("Instrument"). In Prior Analytics Aristotle conducts a formal study of arguments. In logic an argument is a series of true or false statements which lead to a true or false conclusion. Aristotle identifies valid and invalid forms of arguments called syllogisms. A syllogism is an argument consisting of three sentences: two premises and a conclusion. Of the entire Aristotelian corpus, Aristotle gives priority to the study of his treatises on Logic.
Rhetoric
The Rhetoric was developed by Aristotle during two periods when he was in Athens, the first between 367 to 347 BCE (when he was seconded to Plato in the Academy), and the second between 335 to 322 BCE (when he was running his own school, the Lyceum). The Rhetoric consists of three books. Book I offers a general overview, presenting the purposes of rhetoric and a working definition; it also offers a detailed discussion of the major contexts and types of rhetoric. Book II discusses in detail the three means of persuasion that an orator must rely on: those grounded in credibility (ethos), in the emotions and psychology of the audience (pathos), and in patterns of reasoning (logos). Book III ...
Sophistical Elenchi
De Sophisticis Elenchis is the sixth of Aristotle's six texts on logic which are collectively known as the Organon ("Instrument"). In De Sophisticis Elenchis Aristotle identifies 13 falacies. Verbal Fallacies are: Accent or Emphasis; Amphibology; Equivocation; Composition; Division and Figure of Speech. Material Fallacies are: Accident; Affirming the Consequent; Converse Accident; Irrelevant Conclusion; Begging the Question; False Cause and Fallacy of Many Questions.
Topics
The Topics is is the fifth of Aristotle's six texts on logic which are collectively known as the Organon ("Instrument"). The Topics constitutes Aristotle's treatise on the art of dialectic—the invention and discovery of arguments in which the propositions rest upon commonly-held opinions or endoxa. Topoi are "places" from which such arguments can be discovered or invented. In his treatise on the Topics, Aristotle does not explicitly define a topos, though it is "at least primarily a strategy for argument not infrequently justified or explained by a principle."