Two dragon brothers, Waveripple and Whiteswirl, are separated before they hatch. Whiteswirl was turned into a Vampire dragon while still in his egg, while Waveripple remained a normal Amphibian dragon.
Control Your Dreams was quite an interesting book. It is short, but it contains all necessary information to begin having lucid dreams. The first night after reading it, I had the first lucid dream I had had in a long time. So, go ahead and give it a try!