Leadbeater - Man Visible and Invisible .. - New paperback or softback - X555z

Benson - Visible and Invisible - New hardback or cased book - 98 - X555z

Leadbeater - Invisible Helpers - New hardback or cased book - 46 - X555z

Wells - Invisible Man - New hardback or cased book - 30 - X555z

Allott - Invisible Power - New hardback or cased book - X555z

Leadbeater - Invisible Helpers - New hardback or cased book - 23 - X555z

Mattes - Church Dog and the Invisible Man - New hardback or cased book - X555z

Hampton - Lyla and the Invisible Raincoat - New hardback or cased book - X555z