Book excerpt: A treaty broken. A promise forgotten. A friendship lost. When the Sea Queen threatens war with the land folk, her youngest daughter Nerina defies her by heading to shore to warn them, and return to Prince Kai, the boy she's loved ever since she was a child. But tricked by the Sea Witch, Neri finds herself unable to communicate who she is, and baffled that everyone seems to have forgotten that mermaids exist at all. Mysteries and heartbreak surround both the lands of sea and shore, and to save them, Neri and Kai must be willing to sacrifice anything...