Casgliad o gerddi (1917-216) gan amrywiol feirdd i gofio Hedd Wyn (Ellis Humphrey Evans, 1887-1917) ym mlwyddyn canmlwyddiant ei farwolaeth ar faes y gad yn ystod Brwydr Passchendaele. Ceir hefyd ragymadrodd estynedig gan y golygydd Ifor ap Glyn syn ceisio gosod cerddi ddoe a heddiw yn eu cyd-destun. A collection of poems (1917-216) by various poets in memory of Hedd Wyn (Ellis Humphrey Evans, 1887-1917) at the centenary of his death during the Battle of Passchendaele in World War I. Also included is an extended introduction by the editor Ifor ap Glyn placing past and present day poems in their context.