KRIYA – Yoga Sets, Meditations & Classic Kriyas from the Early Teachings of Yogi Bhajan contains challenging physical Kundalini Yoga Kriyas from the 1970s and 1980s, and more than 100 meditations, including visualizations, pranayams, silent meditations, and meditations with mantras. It also includes material from the Meditation Manual for Intermediate Students, K.R.I.Y.A., and Under the Blue Skies! – books and manuals that are now out of print.