The Folio Signal

An independent research publication tracking the global publishing industry through verified data, reports, and trend analysis.

About The Folio Signal: Independent Publishing Research

What We Cover

An independent research publication tracking the global publishing industry through verified data, reports, and trend analysis. Coverage spans print books, ebooks, audiobooks, and reading habits, explained in plain language.

Who We Write For

We write for curious readers, librarians, publishing professionals, and media analysts who want reliable context on books and reading. Each guide connects data to practical choices around buying, borrowing, and following the market.

Who Maintains This Site

Maintained by an editorial research team of former publishing professionals, librarians, and media analysts covering print and digital reading markets.

Signed: The Folio Signal Research Desk.