The Eon series by Alison Goodman consists of 2 books, published between 2008 and 2011. The series begins with Eon / The Two Pearls of Wisdom / Eon: Dragoneye Reborn / Eon: Rise of the Dragoneye.
Books in Order (2 books)
1
Eon / The Two Pearls of Wisdom / Eon: Dragoneye Reborn / Eon: Rise of the Dragoneye(2008)