Wordsmiths and bibliophiles unite as Mark Dunn’s “Ella Minnow Pea” celebrates its 20th anniversary by releasing an illustrated edition to mark this milestone. ‘A Novel in Letters’ Ella Minnow Pea resides in the fictional island of Nollop, where Nevin Nollop, the fictitious inventor of the pangram “The quick brown fox jumps over the lazy dog,”…