MacGregor bases his first full-length work on the horrific true story of the 1916 Waterworks Tunnel disaster, and with artist Dumm (American Splendor) compellingly utilizes biographical elements, political machinations, corruption, humor, and even light touches of fantasy to weave a nuanced tapestry about the richness of human experience under the most trying circumstances. [Previewed in Douglas Rednour’s “Picture This,” LJ 4/20.]