Sylvia and Bird is a 2009 picture book by Catherine Rayner.
It is about the friendship between a dragon, called Sylvia, and a little yellow bird.
Booktrust described Sylvia and Bird as "a story that gently explores themes of expectation, loneliness, friendship and valuing others".
[1] and The Daily Telegraph called it a "strange and simple story".
and concluded "In all, though, it may impress the adult eye more than a child's.