The second book in the Lost Guardians series is now available on Smashwords (all ebook format) and Amazon (Kindle).
Print is available through Createspace, although shipping will be cheaper if you wait for it to be distributed to Amazon.
Order links:
Amazon: https://www.amazon.com/dp/B073FTFMVX
Smashwords: https://www.smashwords.com/books/view/733025
Createspace: https://www.createspace.com/7241788