When she visits Van at Kingston (Van's American University) bringing him a letter from Ada, Lucette (in VN's novel Ada, 1969, Van's and Ada's half-sister) mentions Van's caked algarroba:
Two ideas were locked up in a slow dance, a mechanical menuet, with bows and curtseys: one was’ We-have-so-much-to say’; the other was ‘We have absolutely nothing to say.’ But that sort of thing can change in one instant.
‘Yes, I have to see Rattner at six-thirty,’ murmured Van, consulting a calendar he did not see.