The Anne of Green Gables series is a list of books written by L.M. Montgomery about the life of Anne Shirley, a red-haired orphan with a wild imagination. There are eight books in the series (in order of chronology):

Lucy Maud Montgomery's books on Anne Shirley:
number Book Date published Anne Shirley's age
1Anne of Green Gables190811-16
2Anne of Avonlea190916-18
3Anne of the Island191518-22
4Anne of Windy Poplars
Anne of Windy Willows (UK)
5Anne's House of Dreams191725-27
6Anne of Ingleside193934-40
7Rainbow Valley191941-43
8Rilla of Ingleside192149-53