The other day my daughter flipped through my copy of Sing-Song, A Nursery Rhyme Book by Christina Rossetti. She was attracted by the little girl on the cover cavorting with a lamb, one of the gorgeous original illustrations by Arthur Hughes, the Pre-Raphaelite whose illustrations for George MacDonald's The Princess and the Goblin I've loved since I bought my copy in the third-grade Scholastic Book Fair. Many of the poems in Sing-Song cover familiar childhood experiences, including many…