Anne of Green Gables: The Continuing Story "Anne of Green Gables" and its 1987 sequel "Anne of Avonlea", the screenplay was not based upon Montgomery's works, but instead used Montgomery's characters in a largely original World War I story by Sullivan and Laurie Pearson. Montgomery had written an Anne novel set in that same period, "Rilla of Ingleside", a story focusing on Anne's youngest daughter, and in which Anne was a mother whose three sons were fighting in Europe. The chronology of Sullivan's "Anne of Green Gables" films is not in synch with the LM Montgomery novels, largely because of the spin-off series "Road to Avonlea". Over
Anne of Green Gables: The Musical and choreographed by Alan Lund. It has been performed every summer since 1965, headlining the Charlottetown Festival at the Confederation Centre of the Arts, Prince Edward Island, making this Canada's longest-running mainstage musical. Just before its 50th season, in 2014, it was announced that this production of "Anne of Green Gables: The Musical" had been named by Guinness World Records as the "longest-running annual musical theatre production" in the world. Its 2500th performance was given on August 23, 2017. A song from the musical was part of the feature performance at the opening of the Confederation Centre of the Arts