https://screenrant.com/reacher-show-books-order-no-explained-lee-child/

Lee Child, author of the Jack Reacher novel series, explains why the Reacher TV series adapts his books out of the order in which they were written.

Reacher Author Explains Why Neagley Has A Bigger Role In The Show Compared To The Books (https://screenrant.com/reacher-show-neagley-books-comparison-lee-child/)

Lee Child explains why Neagley has a larger role in Prime Video’s Reacher show than she does in his bestselling Jack Reacher novel series.