"Mystery ads" in Scottish press promote Paul's book

Listen to the Penguin Podcast with Paul McCartney

Video: Paul's booksigning

Beatles Weekly News Roundup: "Hey, Grandude!"; vintage Ringo interview; Yoko installation; Billy Preston; Micky Dolenz; Tower Ballroom

Paul discusses his new kids book

Watch: Paul McCartney new "Today Show" interview

Video: Paul announces new children's book: "Hey Grandude!"

Coming up: "Hey Grandude" - children's book by Paul McCartney