Books
In John's ebook "A No-Nonsense Guide to Buying Art", he distills his extensive experience into a clear, practical handbook designed to empower both new and seasoned collectors. The ebook breaks down what to look for, what to avoid, how to assess value, and how to trust your own judgment—not trends or sales tactics—when purchasing original art. It is concise, visually oriented, and rooted in real-world insights that help readers make confident, informed decisions in today’s art market. John Sumner Art.
John Sumner is a North American painter, sculptor, author and online talent, with more than four decades of experience in the art industry. His career has encompassed roles as a picture framer, art publisher, dealer, gallery owner, painter, sculptor, art documentary series host and appraiser, giving him an unparalleled understanding of how art is produced, marketed, sold, and collected.
John also extends his educational mission through digital media. On his YouTube channel, he hosts the popular series Finding Hidden Masterpieces, where he visits thrift stores, antique malls, and estate sales to uncover overlooked artworks and share how to evaluate their potential significance. These videos—garnering strong viewership and engagement—combine art expertise with practical collecting strategies, making the art world more accessible to a wide audience. youtube.com
John’s passion lies in helping others discover art they love and build collections with integrity, confidence, and lasting value.
John Sumner has spent more than four decades inside the art world — not observing it from a distance, but living it from nearly every angle imaginable. Painter, sculptor, gallery insider, art dealer, picture manufacturer, collector, appraiser, and author, Sumner has built a career shaped by creativity, risk, reinvention, and firsthand experience in an industry few outsiders truly understand.
In Confessions of an Art World Insider, Sumner pulls back the curtain on the realities of the art business through a deeply personal and often unpredictable journey spanning decades. Part memoir, part industry exposé, and part survival story, the book explores the triumphs, failures, personalities, and pivotal moments that shaped his life both as an artist and as a businessman navigating the complex and often misunderstood world of fine art.
Drawing from real experiences across galleries, studios, auctions, art manufacturing, and collecting, Sumner offers readers an unfiltered look at the people and events behind the scenes of the art market — from moments of inspiration and success to hard lessons learned through ambition, trust, and perseverance. Written with candor, insight, and wit, the book captures not only the mechanics of the art world, but also the emotional realities of dedicating one’s life to creativity.
His work as both an artist and storyteller has helped establish him as a unique voice bridging the worlds of fine art, collecting, and visual media.
Today, John Sumner continues to paint, sculpt, write, and document the hidden stories behind art and the people who create it. Confessions of an Art World Insider stands as both a personal chronicle and a rare insider’s perspective on a world that is often romanticized, but rarely revealed.
You can learn more about the book at JohnSumner.com – Confessions: Initium Part 1