Yoko Ono is returning to her roots. In June, the 80-year-old avant-garde icon (and widow of John Lennon) will publish a follow-up to her 1964 book “Grapefruit”: “Acorn,” a collection of 100 conceptual instructions which function as Zen-like incantations for how to live a mindful life.

“Grapefruit” is one of the great books of the 1960s, a work of subtlety and elegance that frames the world itself as a canvas for art. It was this sensibility that first drew Lennon to Ono when they met at London’s Indica Gallery in 1966.

Read the full piece at the Los Angeles Times.