Focusing or Fragmenting Representation at Work? Specialist Trade Union Representation in the United Kingdom: By Andy Hodder and Miguel Martínez Lucio, Leeds: Emerald Publishing Limited, 2025. 132 pp. ISBN Electronic: 978‐1‐80117‐482‐4, ISBN Print: 978‐1‐80117‐483‐1, £75 (hardback) - Doran, Jim (British Journal of Industrial Relations, 2026)