Sabine Giebken is one of the Stabenfeldt stable of authors. She lives in Bavaria, and Moonlight Shadow is her first full length novel. She has ridden since she was eight, and has a German Riding Pony (Welsh part bred) called Jack.
Finding the book
Not published in the UK, but copies are slowly appearing on the second hand market.
Links and sources
Sabine Giebken on Stabenfeldt (link no longer live)
Bibliography: pony books only
Moonlight Shadow, Originally published as Mondscheins Schatten,
Stabenfeldt, New York, 2010, illus Jennifer Bell, 182 pp.