Series
The Overlord (Light Novel) series has 4 books.
Published between 2016 and 2023, in the same order they are meant to be read.
Sebas faces an impossible choice when summoned before Ainz, master of Nazarick. Accused of the crime of aiding humans without authorization, he must decide between absolute loyalty to his overlord and his own sense of justice. The fate of Tuare and Sebas's principles hang in the balance as the dark
All 4 books total 1,234 pages.
The Books Oracle — track the series you are partway through, and see what to read next.