Jacek MALINOWSKI, Andrzej PIETRUSZCZAK: Editorial Introduction. Logic in Toruń: 1992–2003 Dale JACQUETTE: Crossroads of Logic and Ontology: A Modal-Combinatorial Analysis of Why There is Something Rather Than Nothing Uwe MEIXNER: An Onto-Nomological Theory of Modality Roberto POLI: The Ontology of What is Not There Heinrich WANSING: Contradiction and Contrariety. Priest on Negation Krister SEGERBERG: Moore Problems in Full Dynamic Doxastic Logic Jacek MALINOWSKI: On the Formalization of Strawson’s Presupposition Janusz MUCHA: The Concept of “Social Relations” in Classic Analytical Interpretative Sociology: Weber and Znaniecki Andrzej PIETRUSZCZAK: On Applications of Truth-Value Connectives for Testing Arguments with Natural Connectives Itala M. Loffredo D’OTTAVIANO, Hércules Araujo FEITOSA : Translating from Łukasiewicz’s Logics into Classical Logic: Is it Possible? Luis Fariñas del CERRO, Olivier GASQUET: Modal Tableaux for Reasoning About Diagrams Diderik BATENS: Narrowing Down Suspicion in Inconsistent Premise Sets Joke MEHEUS: Discussive Adaptive Logics: Handling Internal and External Inconsistencies Sergei P. ODINTSOV: Absurdity as Unary Operator Guido VANACKERE: A World of Experiences, an Adequate Language, and Self-Reference Revised Sonja SMETS: From Intuitionistic Logic to Dynamic Operational Quantum Logic Erik WEBER: Are There Ontological Explanations? Marek ROSIAK: Formal and Existential Analysis of Subject and Properties Tadeusz SZUBKA: The Metaphysical Realism Debate: What is at Stake? Tomasz JARMUŻEK, Maciej NOWICKI, Andrzej PIETRUSZCZAK: An Outline of the Anselmian Theory of God Roman MURAWSKI: Philosophy of Mathematics in the 20th Century: Main Trends and Doctrines Krzysztof WÓJTOWICZ: Independence and Justification in Mathematics Tomasz BIGAJ: Do Quantum-Mechanical Systems Always Possess Definite Properties Dictated by Their States? Renata ZIEMIŃSKA: Two Notions of the Internal and Goldman’s Epistemic Externalism