Given the following context: Boult, Adrian (1973). My Own Trumpet. London: Hamish Hamilton. ISBN 0-241-02445-5. Boult, Adrian (1979). Music and Friends. London: Hamish Hamilton. ISBN 0-241-10178-6. Dickinson, Alan Edgar Frederic (1995). Alan Gibbs (ed.). Holst's MusicA Guide. London: Thames. ISBN 0-905210-45-X. Dickinson, A E F (1957). "Gustav Holst". In Alfred Louis Bacharach (ed) (ed.). The Music Masters IV: The Twentieth Century. Harmondsworth: Penguin. OCLC 26234192.CS1 maint: Extra text: editors list (link) Gibbs, Alan (2000). Holst Among Friends. London: Thames Publishing. ISBN 978-0-905210-59-9. Holmes, Paul (1998). Holst. Illustrated Lives of the Great Composers. London: Omnibus Press. OCLC 650194212. Holst, Gustav (1974). Letters to W. G. Whittaker. University of Glasgow Press. ISBN 0-85261-106-4. Holst, Imogen (1969). Gustav Holst (second ed.). London and New York: Oxford University Press. ISBN 0-19-315417-X. Holst, Imogen (1974). A Thematic Catalogue of Gustav Holst's Music. London: Faber and Faber. ISBN 0-571-10004-X. Holst, Imogen (1980). "Holst, Gustavus Theodore von". In Stanley Sadie (ed) (ed.). The New Grove Dictionary of Music and Musicians. 8. London: Macmillan. ISBN 0-333-23111-2.CS1 maint: Extra text: editors list (link) Holst, Imogen (1981). The Great Composers: Holst (second ed.). London: Faber and Faber. ISBN 0-571-09967-X. Holst, Imogen (1986). The Music of Gustav Holst (third ed.). Oxford: Oxford University Press. ISBN 0-19-315458-7. Hughes, Gervase (1960). The Music of Arthur Sullivan. London: Macmillan. OCLC 16739230. Hughes, Gervase; Herbert Van Thal (1971). The Music Lover's Companion. London: Eyre and Spottiswoode. ISBN 0-413-27920-0. Kennedy, Michael (1970). Elgar: Orchestral Music. London: BBC. OCLC 252020259. March, Ivan (ed) (2007). The Penguin Guide to Recorded Classical Music, 2008. London: Penguin. ISBN 0-14-103336-3.CS1 maint: Extra text: authors list (link) Mitchell, Jon C (2001). A Comprehensive Biography of Composer Gustav Holst, with Correspondence and Diary Excerpts. Lewiston, N Y: E Mellen... answer the following question: What is the full name of the book written in 2008 that had the ISBN number of 0-19-925797-3?
The answer to this question is:
Letters of Ralph Vaughan Williams