The Splinter Trilogy, which consists of:
Splinter of Asgard - Part I: The Cost of Magic, Part II: The Wolf Queen and, Part III: Days of Blood and Magic, are available from Amazon.com in print and ebook formats, and from Audible, Amazon, and iTunes in Audiobook.
These make great gifts.
Also, The Orion Chronicles, Book I: The God Stones, is available now from Amazon.com.
Book II: The Gastwick Witch is in the early stages.
Check back often for more on my latest offering.