Preface; A. Katrusiak, P.F. McMillan. 1: High Pressure Crystallography: Experimental Techniques and Data Analysis. High Pressure Diffraction from Good Powders, Poor Powders and Poor Single Crystals; M.I. McMahon. Some Practical Aspects of Studying Equations of State and Structural Phase Transitions at High Pressure; R.J. Angel. Structure Maps for Constrained Structures at High Pressures from Powder Diffraction; J.B. Parise. High Pressure Single-Crystal Diffractometry with Laboratory X-Ray Sources; A. Katrusiak. Neutron Diffraction Studies of Ices and Ice Mixtures; J.S. Loveday. An Introduction to Diamond Anvil Cells and Loading Techniques; E. Soignard, P.F. McMillan. High Pressure Crystallographic Experiments with a CCD Detector; A. Budzianowski, A. Katrusiak. From Phase Identification to Structure Solution: X-Ray Crystallography at High Pressures; W.A. Crichton, M. Mezouar. Synchrotron Radiation Study Using Large Volume Presses; O. Shimomura. Modulation and its Crystallographic Methodology; V. Petricek, M. Dusek. 2: Theoretical Methods and Results and New Methods for Data Analysis. Introduction to High Pressure Computational Crystallography; B. Winkler. Computational High Pressure Science; J.S. Tse. Theory of Minerals at High and Ultrahigh Pressures: Structure, Properties, Dynamics and Phase Transitions; A.R. Oganov. Equations of State and Thermophysical Properties of Solids under Pressure; W.B. Holzapfel. Reverse Monte Carlo Modelling of Diffraction Data: Structural Studies of Amorphous Ices; L. Pusztai. 3: Complementary High Pressure Techniques and Methods of Structure Determination. X-Ray Absorption Spectroscopy under Extreme Conditions; J.P. Itie. Analysis of Localised Strains in Crystals by Convergent Beam Electron Diffraction; A. Armigliato, et al. Phase Transitions Studied by High Pressure Dielectric Spectroscopy and Calorimetry; M. Szafrański. Electronic, Structural and Magnetic Properties of Transition-Metal Insulators at Very High Pressures; M.P. Pasternak, et al. Magnetic Properties of Crystals and their Studies at High Pressure Conditions; I.N. Goncharenko. Correlation between the Structure and Optical Properties of Perovskites at High Pressure; F. Rodriguez. Solid Phase Transformations under High Dynamic Pressures; S.S. Batsanov. 4: Applications of High Pressure Crystallography. Crystallography and Solid State Chemistry at High Pressure; P.F. McMillan. High Pressure Crystallography at Elevated Temperatures: Experimental Approach; L. Dubrovinsky, N. Dubrovinskaia. Synthesis of Superhard Phases: In Situ Studies; V.L. Solozhenko. Pressure Effects of Structural and Electronic Properties Superconductors; A. Gauzzi, et al. Novel Hume-Rothery Phases in Simple Metals and Alloys under High Pressure; V.F. Degtyareva. High Pressure Crystal Chemistry: 'Stuffed' Framework Structures at High Pressure; N.L. Ross, R.T. Downs. The High Pressure Crystallography of Gas Hydrates; W.F. Kuhs. Molecules in Strained Environment; E.V. Boldyreva. General Description of Hydrogen-Bonded Solids at Varied Pressures and Temperatures; A. Katrusiak. Why Study Quasicrystals at High Pressures?; G. Krauss, W. Steurer. State of the Art and Prospects of Macromolecular X-Ray Crystallography at High Hydrostatic Pressure; R. Fourme, et al. Soft Materials and Biomaterials under Pressu