Amazon Author's Page

Matthew K. Spencer has an author's page on Amazon, see:

United Kingdom                    https://www.amazon.co.uk/~/e/B00I2R1M2I

Amazon.com (The Americas) https://www.amazon.com/~/e/B00I2R1M2I

Germany                                https://www.amazon.de/~/e/B00I2R1M2I

France                                   https://www.amazon.fr/~/e/B00I2R1M2I

India                                      https://www.amazon.in/~/e/B00I2R1M2I

Japan                                     https://www.amazon.co.jp/~/e/B00I2R1M2I

Spain                                     https://www.amazon.es/~/e/B00I2R1M2I

Italy                                      https://www.amazon.it/~/e/B00I2R1M2I

Brazil https://www.amazon.com.br/kindle-dbs/entity/author?asin=B00I2R1M2I