Issue 23 / May 28, 2015Editors’ NoteIssue 23: When the heart stops, poetry by Luci Shaw, the glory of an orchestra, and Harriet Tubman. Even Arteries Need a SabbathHow the heart sustains itself over the 2.5 billion beats of a lifetime. / Lindsay Stokes The Precise Magic of the SymphonyThe modern orchestra produces order out of chaos, and something beautiful for the heart. / Andie Roeder Moody Black MosesThe mystical faith and no-nonsense tactics of the Underground Railroad’s most famous leader. / Matt Donnelly What Secret Purple Wisdom‘un-terrestrial pulse, deep as heaven, that folds you’ / Luci Shaw Wonder on the WebIssue 23: Links to amazing stuff