RT Book, Whole DB /z-wcorg/ DS http://worldcat.org ID 811729417 LA English T1 Olivia the otter sister A1 Castle, Amber., Hall, Mary., PB Simon & Schuster Children's PP London YR 2013 SN 9780857072535 0857072536 9780857076960 0857076965 AB When eleven-year-old Gwen ventures into the forest beyond her castle home she comes across the magical island of Avalon and her life changes forever. The lady of the lake, Nineve, asks Gwen to embark on a quest to protect the enchanted island of Avalon from the evil sorceress Morgana Le Fay. Morgana has imprisoned the eight Spell sisters of Avalon throughout the kingdom and stolen their magical powers. It's up to Gwen, her best friend Flora and a very special horse named Moonlight to find the sisters and return them to Avalon before its magic is lost forever. In their seventh adventure Gwen and her cousin Flora go in search of Olivia the sister who controls animals.