Senta and the Steel Dragon book 4: The Young Sorceress and Senta and the Steel Dragon book 5: The Two Dragons are now both available at Kobo books for $2.99 each.
Follow this link for The Young Sorceress: http://www.kobobooks.com/ebook/The-Young-Sorceress/book-xxtvjfcm-UWX_NskPJtNJg/page1.html?s=vVGPorR3jkOO_TC8o6gR8g&r=5
Follow this link for The Two Dragons: http://www.kobobooks.com/ebook/The-Two-Dragons/book-S3R6DJ5ycESsibnXK5cXiQ/page1.html?s=vVGPorR3jkOO_TC8o6gR8g&r=4
Thanks.