How many Left Behind series are there?

Answer:
There are two Left Behind series, the kids and the adults versions.

In the adult Left Behind series, there are a total of 16 books that make it up and the kids version has a total of 40 books.
First answer by AmercGirl4J1c. Last edit by AmercGirl4J1c. Contributor trust: 171 [recommend contributor recommended]. Question popularity: 2 [recommend question].