Net Force

Tom Clancy’s Net Force is a novel series, created by Tom Clancy and Steve Pieczenik and originally written by Steve Perry. The original series ceased publication in 2006. There was also a spin-off of young adult books called Net Force Explorers. Series was rebooted in 2019 with Dark Web novel by Jerome Preisler in 2019.

Op-Center

Tom Clancy’s Op-Center is a novel series, created by Tom Clancy and Steve Pieczenik, though the first 12 books were written by Jeff Rovin between 1995 and 2005. The four books in the series reboot from 2014 are written by Dick Couch, George Galdorisi and Jeff Rovin.