Warren C. Ludwig is a native of Pennsylvania's Lehigh Valley, but currently resides in the Harrisburg area. "Rangers' Rescue" is the third installment of the Codner-Upwater Chronic...view moreWarren C. Ludwig is a native of Pennsylvania's Lehigh Valley, but currently resides in the Harrisburg area. "Rangers' Rescue" is the third installment of the Codner-Upwater Chronicles and is his third book to be published.view less