Logic, an Introduction

Modal Logic: An Introduction

Philosophical Logic: An Introduction

First Order-Logic: An Introduction

The Languages of Logic: An Introduction to Formal Logic

Logic: An Introduction (Fundamentals of Philosophy)

Philosophical Logic: An Introduction to Advanced Topics

Mathematical Logic: An Introduction (De Gruyter Textbook)

Modal Logic: An Introduction to its Syntax and Semantics

Unconscious Logic: An Introduction to Matte Blanco's Bi-Logic and Its Uses: 21 (The New Library of Psychoanalysis)

A First Course in Logic : An Introduction to Model Theory, Proof Theory, Computability, and Complexity: An Introduction to Model Theory, Proof Theory, ... and Complexity: 1 (Oxford Texts in Logic)

Modal Logic: An Introduction to its Syntax and Semantics, Cocchiarella, Nino B.,

Logic, an Introduction

Modal Logic: An Introduction

Philosophical Logic: An Introduction

First Order-Logic: An Introduction

Logic: An Introduction (Fundamentals of Philosophy)

The Languages of Logic: An Introduction to Formal Logic