This book appearance is a logical development of the research activity in a relatively new field named Plasma Assisted Combustion (PAC) and is the first attempt to collect the most valuable contributions to the field from different research groups all over the globe. The first practical applications of different plasma sources for ignition and combustion enhancement date back to the 1960s and 1970s. The first PAC conference was organized by the Editor in 1989 in the former Soviet Union. At this time, the PAC community is relatively well organized with an annual International Workshop and...