John Lennon: The FBI Files contains the actual original and declassified criminal investigation files related to musician John Lennon. The F.B.I. investigated John Lennon they they learned that John Lennon contributed $75,000 to a group planning to disrupt the Republican National Convention in 1972. This investigation turned into a bigger problem as he was investigated for problems relating to his immigration status. This publication is being published and made available now for the first time in a paperback book edition for those interested in the history of the life of John Lennon and the legal problems he had involving United States immigation and war protests.