All good children's stories are the same: young creature breaks rules, has incredible adventure, then returns home with the knowledge that aforementioned rules are there for a reason.
Of course, the actual message to the careful reader is: break rules as often as you can, because who the hell doesn't want to have an adventure?
― Brian K. Vaughan, Saga, Vol. 3
The largest population of orphans anywhere in the world is within the pages of children's books. This Barnes & Noble article gives a nice list of some of the most familiar: Little Orphan Annie, Anne (of Green Gables)