A Sister to Sleep - Merlin

Merlin gets word that his twin sister, who has been in a coma since she was 10 years old, has to come to Camelot for better treatment. How will Merlin deal with it? Will Arthur find out? Will she ever wake up?

Book one of the Alternate Merlin Series!

Best rankings:
#1 in Gwaine
#14 in Merlin

(I do not own the picture on the cover, I found it on google)
(Also, for those who are wondering, this story is centred on Merlin, NOT his sister.)