Herewith an excerpt, a chapter called “The Raid” from Eugene K. Garber’s novel O Amazonas Escuro (Swank Books), an ebullient parody, a philosophical inquiry, and a tale of revenge set in the jungles of the Amazon but written, yes, strangely and beautifully, in legal outline form adapted from Ludwig Wittgenstein’s Tractatus Logico-Philosophicus (which book I