Bernice Leahy, who writes under the pen name of KD Sherrinford, has just released Book 4 of the award-winning Sherlock Holmes and Irene Adler Mysteries, " The Whistle of Revenge", is an exciting, nailbiting follow-up to Doyle's " Hound of The Baskervilles." and it may be her best book yet. This is a bold statement considering her debut novel " Song for Someone" the first of this thrilling series was a recent Finalist at The Chanticleer International Book Awards and a recent winner at The International Impact Awards.