There are 3 books in the Adventures in Aguillon series. The newest book is Socially Orcward which came out in 2021.

2
Elf Defence

By Sarah Honey , Lisa Henry ,

Book cover of Elf Defence
Royal envoys Calarian and Benji embark on a quest in the alpine duchy of Tournel. Things go rapidly downhill when the duke plummets to his death from the tower wall. Whoops—that's going to be hard to explain. And it’s not as though they can just grab the nearest human and…

3
Socially Orcward

By Sarah Honey , Lisa Henry ,

Book cover of Socially Orcward
Dave is a simple orc with a simple life. He has his dragons, his music, and his friends, and that’s mostly enough. Sometimes though, he gets lonely and wishes there was someone he could share his interests with—maybe even someone he could hold hands with, although he knows it’s not…