T he narrator of Deborah Levy’s witty scherzo of a “fiction” – “novel” isn’t the word for this uncategorisable book – thinks that Gertrude Stein would have liked Sigmund Freud. She imagines them enjoying a cigar together while their wives make small talk. Would Frau Freud “have exchanged her recipe for boiled beef with Alice B [Toklas]’s recipe for hashish fudge”? The two never met (though with her interest in the “bottom character” and his in the “unconscious”, Stein and Freud would have had plenty to talk about), but that barely matters. This book is full of things that don’t actually happen, of relationships that are not what the people involved suppose them to be, of digressions and fantasies and encounters that are imagined but never take place. It all starts with a lost cat. The cat is called “it”: lower-case “i” followed by lower-case “t”.…