What If the Germans Had Developed Effective Tanks During the First World War?

My views on this topic can be found in my e-book ‘In Other Trenches: Alternate Outcomes of the First World War’ It is available for purchase on Amazon.  Please note that the 2^nd Edition is now on sale which has been thoroughly revised and rewritten in response to feedback about the 1^st Edition that you will see online:

http://www.amazon.com/Other-Trenches-Alternate-Outcomes-First-ebook/dp/B00ILVJ4C0/ref=sr_1_2?s=digital-text&ie=UTF8&qid=1395342569&sr=1-2

UK readers might prefer to access it through:

http://www.amazon.co.uk/In-Other-Trenches-Alternate-Outcomes-ebook/dp/B00ILVJ4C0/ref=sr_1_2?s=digital-text&ie=UTF8&qid=1395342371&sr=1-2

Canadian readers can access it through: http://www.amazon.ca/Other-Trenches-Alternate-Outcomes-First-ebook/dp/B00ILVJ4C0/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1395342669&sr=1-1

Australian readers can access it through: http://www.amazon.com.au/In-Other-Trenches-Alternate-Outcomes-ebook/dp/B00ILVJ4C0/ref=sr_1_1?s=digital-text&ie=UTF8&qid=1395342833&sr=1-1