'The Double Bridges of Venisana' is the second book in the series about Venisana, the strange and terrifying world of Agatha.

This is the story of a girl, Agatha, caught between two worlds, and of a terrible war that unfolds between humans and the water-dwelling Unda. Why is Agatha rejected by her friends? Why is it forbidden to walk on the right side of Venisana's double bridges? How does Agatha recognize the traitor Azurra as the closest person in the world? The mysteries continue to mount...