The spacing and layout of the scores is clear and easy to read. The dynamic markings are well placed and leave plenty of space for markings. Introductions of new left-hand techniques such as shifting into a new position, are indicated prior to each melody . . . The short pieces introduce young students to numerous classic melodies and, when chosen with care, make a refreshing and much needed change of pace supplement to methods with less inspired selections. * Magazine of the International Society of Bassists February 2004 (USA) *
Two excellent volumes here from Keith Hartley . . . In short, it provides all the basics for a very secure technique without seeming to do so . . . Both Hartley and the music have been very well served by these Oxford University Press editions. * Double Bassist Spring 98 *
It is a pleasure to receive some really useful double bass publications . . . These books are invaluable, being well presented, well graded, with good diagrams and clear scales. * Music Teacher May 98 *

Keith Hartley is the author of the well-known Double Bass Solo series, published by Oxford University Press. He is a double bassist in the Orchestra of the Royal Opera House, London.