This is PSTJ Volume 9 Issue 7 first published in September, 2018. It is entitled "Quantum Relativity, Dynamical Spacetime & Zero Energy Ontology" and contains the following articles: (1) The Quantum Relativity & Dynamical Spacetime; (2) Conformal Cyclic Cosmology of Penrose & Cosmology Based on Zero Energy Ontology; (3) A Five-Dimensional Inflationary Universe in General Relativity; (4) On Sun's Identities for the Stirling Numbers; (5) On Certain...