Tractrix

From Author Wars - https://authorwars.com/publications/tractrix-65336.html

Overview:

Title: Tractrix
Author: R. J. Archer
Year: 2004
ISBN-10: 1589395670
Publisher: Virtualbookworm.com Publishing
Price: $15.95
Pages: 373
Binding: Trade Paperback
Type: Novel
Title Reference: Tractrix
Notes: No stated month of publication or printed price. Both given in this record are from Amazon.com.
From page 3 acknowledgements, "Alvaro Fontan conceived and produced the cover graphics when the book was only a few chapters old."