‘A pervasive pattern of instability of relationships, self-image, and affects and marked impulsivity, …’: Are DSM-5-TR Categorical Criteria means of describing a person, a character, an author, or a reading experience ever? This blog reflects on Derek Owusu (2025) Borderline Fiction, Edinburgh,  Canongate. As yet, I have discovered no ‘professional’ critical view of this book, … More ‘A pervasive pattern of instability of relationships, self-image, and affects and marked impulsivity, …’: Are DSM-5-TR Categorical Criteria means of describing a person, a character, an author, or a reading experience ever? This blog reflects on Derek Owusu (2025) ‘Borderline Fiction’, Edinburgh, Canongate.