Anne of the Island is the third book in the Anne of Green Gables series, written by Lucy Maud Montgomery about Anne Shirley.

Anne of the Island was published in 1915, seven years after the bestselling Anne of Green Gables. In the continuing story of Anne Shirley, Anne attends Redmond College in Kingsport, where she is studying for her BA.
(from wikipedia.org)

Lucy Maud Montgomery (1874 - 1942), published as L. M. Montgomery, was a Canadian author best known for a series of novels beginning in 1908 with Anne of Green Gables.

The book was an immediate success. The central character, Anne Shirley, an orphaned girl, made Montgomery famous in her lifetime and gave her an international following.
(from wikipedia.org)