Sharpe R A 1970 Sleeping dog / R.A. Sharpe. - Ashbourne : Sparkleberry Books, 2004. - 243 p. 18 cm. ISBN: 0954818504 Subjects--Topical Terms: Serial murder investigationUndercover operations--Wales--Wales--Fiction--Fiction Subjects--Geographic Terms: Wales--Fiction LC Class. No.: PR9619.3.L376