https://www.abebooks.com/9780615222318/Yoga-Wall-Stanzas-Poem-Nanacy-0615222315/plp
Yoga at the Wall: Like Stanzas in a Poem - Nanacy McCaochan: 9780615222318 - AbeBooks
Yoga at the Wall by Nancy McCaochan Paperback, 160 pages. Published 2008. Demonstrates ways in which a wall can be used during practice to assist alignment,...