1 Discovery of the Cold Fusion Phenomenon (CFP) -- 1.1 The First Experiments -- 1.2 The Experiment by Fleischmann et al. -- 1.3 Confirmation of the Experiment by Fleischmann et al. -- 1.4 Experiment by Jones et al. and De Ninno et al. -- 1.5 Scandals -- 1.6 Experiments with Light Water H2O -- 1.7 Facts and Truth -- 2 Facts of the Cold Fusion Phenomenon (CFP) -- 2.1 How the Experiments are conducted? -- 2.2 Where and How the Cold Fusion Phenomenon occurs? -- 2.3 Number of Reactions Nx producing an Observable x -- 2.4 Outline of TNCF Model and Neutron Drop Model Basis of Data Analysis -- 2.5 Nuclear Transmutations (NTs) -- 2.6 Tritium T (or triton 31H.t) -- 2.7 Neutron -- 2.8 Helium-3 (32He) and Helium-4 (42He) -- 2.9 Excess Heat -- 2.10 Absence of Gamma Ray -- 2.11 The Stability Effect in Nuclear Transmutation -- 2.12 The Inverse Power Law for Occurrence of Events in Cold Fusion Phenomenon -- 2.13 After Effect and Aging Effect -- 2.14 The Qualitative Reproducibility -- 2.15 Summary of Experimental Results of the Cold Fusion Phenomenon -- 3 Science of the Cold Fusion Phenomenon -- 3.1 Potency of a Model Examples in Modern Physics -- 3.2 The TNCF Model A Phenomenological Approach -- 3.3 Explanation of the Cold Fusion Phenomenon by the TNCF Model -- 3.4 Nuclear Reactions in Free Space and in Solids -- 3.5 Quantum States of Neutrons and Properties of Lattice Nuclei -- 3.6 Hydrogen Isotopes in Transition Metals -- 3.7 CF-Matter and Neutron Drop Model -- Drops in Thin Neutron Gas Formed in Solids -- 3.8 The Cold Fusion Phenomenon as a Science of Complexity revealed by the Stability Effect and the Inverse Power Law.