edited by V Alan Kostelecký (Indiana University, USA)

• CPT, SSB, Ether, and All That (Y Nambu)
• Sub-Millimeter Tests of the Gravitational Inverse Square Law (E G Adelberger)
• Test of CPT and Lorentz Invariance from Muonium Spectroscopy (D Kawall et al.)
• Study of CPT Violation at BELLE (Y Sakai)
• Tests of CPT and Lorentz Symmetry Using Hydrogen and Noble-Gas Masers (R L Walsworth)
• CPT and Lorentz Tests with Clocks in Space (N E Russell)
• CPT Results from KTeV (H Nguyen)
• Physical Instances of Noncommuting Coordinates (R Jackiw)
• Torsion Balance Tests of Spin Coupled Forces (B R Heckel)
• Prospects for Symmetry Breaking in String Theory (R Potting)
• Cold Antihydrogen and CPT (G Gabrielse et al.)
• and other papers