– There is little cross-plot, so reading in publication order is fine.

This report organizes her major series by and then provides the internal chronological order (best for first-time readers) and publication order (best for completists). 1. The Valdemar Universe (Velgarth) This is Lackey’s flagship creation, spanning over 2,000 years of history. The world is known for its Heralds (psychic spies/diplomats) and their magical, telepathic horse companions.

Mercedes Lackey has published over 140 books. The majority are set within interconnected series, most famously the universe (home to the Valdemar series). Because many of her series overlap chronologically, reading order can be complex.