Ion Idriess
...that Australian author Ion Idriess wrote an average of one book every ten months for 42 years?
...that <a href="./Australia" id="mwCVw" rel="mw:WikiLink" title="Australia">Australian</a> author <b id="mwCV0"><a href="./Ion_Idriess" id="mwCV4" rel="mw:WikiLink" title="Ion Idriess">Ion Idriess</a></b> wrote an average of one book every ten months for 42 years?