How did bookshops and libraries contribute to the growth of graphic novels?

Bookshops and libraries played a pivotal role in the maturation and institutionalization of the graphic novel, helping to transition the medium from ephemeral pamphlets to recognized literature.1

• Mainstream Bookshops: The shift toward marketing graphic novels through mainstream bookstores—rather than relying solely on newsstands—allowed publishers to reach a broader audience. This transition was supported by the rise of specialized comic shops, which formalized a culture of fandom and provided a reliable market for more expensive, book-length formats.12
• Library Adoption: The book format proved significantly more attractive to public and university libraries than traditional, slim comic books. By cataloging and preserving these works, libraries helped validate the medium, moving it beyond the "insular world of comic fandom" and into the realm of serious academic and literary study.13
• Market Evolution: This integration into the book trade allowed creators to exploit the freedoms of the book market, leading to a "golden period" of innovation. As graphic novels gained recognition, they were increasingly treated with the same critical attention as traditional novels, further cementing their status as a legitimate literary form.31