A big group of books is called a library.
I call a group of books a group of books.
tetralogy: a series of four related dramas, operas, novels, etc.
Stack
stack
A group of books is typically called a library or a collection of books.
A libraryA book group
A series.
A library.
a trilogy
There is no group called the Illuminati. It is made up for fiction and a books.
The extra group of books are called the Apocrypha or deuterocanonical by Catholics. These "extra" Old Testament books include Tobit, Judith, Maccabees, Sirach, and several others.
buddyas
The key here is "what is a group of books called?" So here are possibilities: eggs - clutch, books - series eggs - clutch, books - trilogy eggs - clutch, books - set eggs - clutch, books - collection
Perseus Books Group was created in 1996.
The first book was first writen by a group of people called the Sumerians around 1300BC.me
A Confucianism sacred book is a group of books called the Si Shu and the Wu Jing. There is also a group of sayings called the Analects or Lunyu published within five years after the death of Confucius.