Pool of Bethesda ~ by Mother Basilea Schlink. Pamphlet, saddle-stitched, 24 pages including covers. Evangelical Sisterhood of Mary (Jerusalem), circa 1969. Excellent condition, light wear only. Mother Basilea, born Klara Schlink (October 21, 1904, in Darmstadt, Germany – March 21, 2001, in Darmstadt) was a German religious leader and writer. She was leader of the Evangelical Sisterhood of Mary, which she cofounded, from 1947 to 2001.