Worlds Before Our Own
"... a very thought-provoking book written by one of the best  qualified investigative writers to tackle ... historical controversies..." --Brent Raynes,Alternate Perceptions"...I gleefully relish books likeWorlds Before Our Own. These anomalous findings - and there are thousands of them - stand out as real evidence that there very well may have been civilizations (possibly advanced) that pre-date any we are aware of." --"Evidence for a New History," Stephen Wagner,About.com