The cramped module was worn, almost homelike, the tired plastic of the acceleration couch patched with peeling strips of silver tape. But it all seemed to mold itself around an absence. She wasn’t there. Then I saw the insane frieze of ballpoint scratchings, crabbed symbols, thousands of tiny, crooked oblongs locking and overlapping. Thumb-smudged, pathetic, it covered most of the rear bulkhead.