This Compendium edition of The Beatles Travelogue Songbook is meant to be read alongside that songbook and is a series of commentaries, notes, footnotes and references to supplement the songbook itself. Offered for only 99 cents on Amazon Kindle, it gives the avid Beatles fan of the 21st century, the inside track to many of the thought processes, musical, literary, cultural, political and scientific influences which informed the song-writing of Liverpool's most famous sons. it is a vital addendum to The Beatles Travelogue songbook, which itself is a newly updated version of the longer paperback and Kindle versions of 'Journey Into Beatledom'. The compendium is now available for 99 cents on Amazon Kindle for a limited time, the songbook itself being on sale at only £1.99 or $2.99 or a comparable price for other countries.