At Ridván 2016, with the start of the new Five Year Plan, Darlene Cameron was invited to serve with Gregory on the new Area Teaching Committee.,

Beginning with their childhood years, this is the story of May Bolles and Sutherland Maxwell; their youth, their meeting and courtship in Paris; their marriage;their first pilgrimages; the birth of their daughter and the historic visit of 'Abdu'l-Bahá to their home in Montreal in 1912.

The second volume The Maxwells of Montreal: Vol 2: Middle Years 1923-1937, Late Years 1937-1952 was published by George Ronald in 2012. It appears that it is only available in the Kindle edition.

Completing the story of the Maxwells, including the pilgrimages of May and Mary Maxwell in the early years of the Guardian's ministry; their contributions to the advancement of the Bahá'í Faith in Canada, the United States, France and Germany; the marriage of Mary Maxwell to Shoghi Effendi; and Sutherland Maxwell's crowning achievement as architect of the Shrine of the Báb.