Follow her on Bookbub to get news on latest releases: https://www.bookbub.com/authors/amy-sumida
On Twitter under @Ashstarte
On Goodreads:
https://www.goodreads.com/author/show/7200339.Amy_Sumida
On Instagram:https://www.instagram.com/ashstarte/
On Tumblr: http://vervainlavine.tumblr.com/
And you can find her entire collection of books in her Amazon store:
http://astore.amazon.com/amysum-20