Coach House Books is celebrating the release of a new collection by bpNichol, entitled a book of variations: love-zygal-art facts. The night will be hosted by the book’s editor, Stephen Voyce, and features readings by Margaret Christakos (What Stirs, Multitudes) and Paul Dutton (Aurealities), plus a short-film screening by Justin Stephenson. 7PM. June 6. No One Writes to…