With 'Beginning of a Hero' being free and all other volumes and bundles on Kindle Unlimited, those with a membership can dive into the world of Windemere with no threat to their wallet.
http://www.amazon.com/Charles-E-Yallowitz/e/B00AX1MSQA/ref=dp_byline_cont_ebooks_1
Wondering where to start? I would recommend the first 3-in-1 Bundle that covers 'Beginning of a Hero', 'Prodigy of Rainbow Tower', and 'Allure of the Gypsies.