Tracing Ancestors in Barbados - A Practical Guide - by Geraldine Lane can be obtained from the following places:

Barbados

The Barbados Museum Shop

The University Book Shop, Cave Hill

George Washington House, Bush Hill 

Cloister Bookstore Pages Bookstore 

UK 

The National Archives, Kew, Richmond, Surrey, TW9 4DU 

also available from the online bookshop www.nationalarchives.gov.uk 

USA & Canada 

Direct from the publishers: 

The Genealogical Publishing Co Inc, Baltimore www.genealogical.com 

Amazon.co.uk here

Amazon.com here