The Music of the Spheres - 1st US edition

 by Elizabeth Redfern

Historical mystery regarding one Jonathon Abbey of the British Home Office, a counter-spy, who's daughter has been murdered. While pursuing the investigation as well as his job, he uncovers an organization deeply into astronomy, which, as the novel progresses, begins to tie back in to both of his obsessions. 

Book is blue boards with navy blue cloth spine.

Jacket is fine, intact.