'I came here to warn you. Before it's too late.' When their uncle Sylvan pays an unexpected visit, young water voles Kale and Strife know something exciting must be about to happen. Little do they know that soon they'll be running for their lives, as a new danger threatens to destroy everything and everyone they care about. Kale and Strife will need all their strength and courage to survive their journey into the unknown. But the shadows are full of enemies, and still more surprises lie in wait . . . will they ever make it back home again? This thrilling follow-up to the highly-acclaimed novel, The River Singers, will transport readers into a vivid world of riverbank creatures, where excitement and danger are never far away. Contains beautiful black and white illustrations by Simon Mendez.