 Wishart is the editor of "Investigate" magazine, which addresses controversial current affairs issues from a conservative Christian editorial standpoint.It drew mainstream attention for articles critical of policies and members of the centre-left Fifth Labour Government of New Zealand, particularly the interview with former Cabinet Minister John Tamihere, which ended his prospects of a return to Cabinet.Howling at the Moon has published 15 of Wishart's books, as well as books by other authors, mostly general non-fiction/current affairs titles.