Pinning tearsheets to the wall might have made for a more challenging, not to mention authentic, presentation, but Wallis instead quarantines six of Clark's books--covers shut tight; not even a glimpse of what constitutes Untitled (1994), known as "the River Pheonix book," for example--inside a single dinky case, which certainly is one way to italicize their "unreadability" and pictoral anacoluthon.