The rare book and manuscript dealer Glenn Horowitz, in New York City, has just posted on their blog a fascinating Sylvia Plath document. The "Class Song - 1950" which Plath (words) co-composed with Robert Blakesley (music) was to be sung upon the occasion of their graduation from high school. In all probability, this is the same document which failed to sell at at 14 July 2009, Sotheby's auction