Lord Janner has authored more than 60 books. As listed below.

* (1965) Your Factory and the Law
* (1968) The director's lawyer and company secretary's legal guide
* (1969) Coping with Crime
* (1970) Letters of the Law: Businessman's Encyclopaedia of Draft Letters with Legal Implications
* (1970) Businessman's Legal Lexicon
* (1970) The executive's guide to successful speechmaking
* (1971) Businessman's Guide to Travel and to Profits Abroad
* (1971) Employer's Lawyer
* (1971) The business and professional man's lawyer
* (1972) Letters of Industrial Law
* (1972) Businessman's Guide to Commercial Conduct
* (1972) Director's Lawyer and Company Secretary's Legal Guide
* (1973) Manufacturer's Lawyer and Factory Manager's Legal Guide
* (1973) Merchandiser's Lawyer
* (1974) Director's and Company Secretary's Handbook of Draft Legal Letters
* (1975) The director's and company secretary's handbook of draft contract letters
* (1976) Employer's Guide to the Law on Employment Protection and Sex and Race Discrimination
* (1977) Caterer's Lawyer and Hotelier's and Restaurateur's Legal Guide
* (1977) Businessman's Guide to Letter Writing and the Law of Letters
* (1977) Businessman's Guide to Speechmaking and to the Law and Conduct of Meetings
* (1977) Employer's Guide to the Law on Health, Safety and Welfare at Work
* (1977) Employer's and Personnel Manager's Handbook of Draft Letters of Employment Law
* (1978) The Motorist's Lawyer, Royal Automobile Club
* (1978) Director's Lawyer and the Company Secretary's Legal Guide
* (1979) Product Liability, Random House Business Books
* (1985) Janner's Complete Letterwriter
* (1986) On Meetings, Gower Publishing
* (1989) On Chairing, Gower Publishing
* (1989) On Presentation, Random House Business Books
* (1991) How to Win Meetings, Gower Publishing
* (1998) One Hand Alone Cannot Clap: Arab Israeli Universe, Robson Books
* (2003) Janner's Speechmaker, Thorogood
* (2008) Jewish Parliamentarians, (with Derek Taylor)
* (2008) To Life - The Memoirs of Greville Janner