They are looking for a digital copy of the Muthuchippi book itself, which contains stories originally from Fire Magazine. Since the book is more recent, it is more likely to have a PDF version circulating than the fragile, rare magazine issues.

: Many "PDF" versions found online are unauthorized scans hosted on piracy sites.

While primarily a print publication, archival and current versions are often sought online in PDF format through regional e-magazine repositories. Summary Table Fire Magazine Muthuchippi Primary Genre Investigative News & Crime Lifestyle & Women's Interests Kalakaumudi Group Various regional distributors Fortnightly Weekly/Monthly Core Audience General readers interested in social justice/crime Malayalam women and families

If you are a student or researcher, the Kerala Sahitya Akademi in Thrissur has a massive physical archive. Some members have been digitizing their collections. You may need to request a PDF via inter-library loan or direct inquiry.