Howard Jacobson writes characters at their wits’ end; those characters are usually men, and those men are usually Jewish. Additionally, and problematically for both them and everyone around them, their collective wits are capacious: easily enlarged to allow idiosyncrasy to bloom into neurosis, preoccupation into obsession. And Jacobson’s men do the opposite of suffering in silence (although they do that too); they are much given to exhaustive and exhausting disputation, to arguing their point long after their interlocutors are longing for bed, and not in the fun way all parties might hope. With its straightforward allusion to another Jewish writer’s...