Nikolai Popov, the author and illustrator,lives in Russia and has created many celebrated books around the world.
""The friends' bond is similar to classic duos', however, Kwak's optimist Frog to Kwik's pessimist Toad creates a balanced dynamic as they set sail, face perils, and return safely together. Friendly, froggy fun."" -- Kirkus Reviews ""A book that teaches children to see the positive in life is a story well worth sharing."" -- School Library Journal