Innocent Creatures

In a world where mermaids are sold in there thousands, and angels fall in love with sirens, can a simple mermaid, an extravagant angel, a handsome siren-man, and a pixi boy save the life of Ariana, the half bird, half human girl?
There travels are cut short though, when they meet The Ressen Traveling Circus.
Warning: contains violent content beyond chapter 9

Any paragraph in the story in bold indicate madness.
Anything in italic indicates thinking.
An * means that time has passed.