Acclaimed Author John Katsoulis Hosts Barnes & Noble Book Signings for New Espionage Thriller

The Devil's Mandarin blends global power struggles, rich character development, and sharp geopolitical insights.

Apr. 12, 2026 at 12:06pm

An extreme close-up photograph of shredded book pages in dramatic, high-contrast studio lighting, capturing the luxurious, high-fashion aesthetic of literary glamour.The launch of an acclaimed author's new espionage thriller promises an immersive literary experience for South Florida readers.Boca Raton Today

Acclaimed Miami-based author John Katsoulis will appear at Barnes & Noble locations in South Florida for a series of special book signing events to promote his new espionage thriller novel, The Devil's Mandarin. The events will feature one-on-one meetings with Katsoulis, where attendees can explore his creative process, the themes and real-world influences behind his work, and a signing with books available for purchase.

Why it matters

Katsoulis has earned national readership and strong support within the Miami literary community for his novels that immerse audiences in global power struggles while blending rich character development, thrilling action, intricate plotting, and a sharp understanding of geopolitics. Bringing these international thrillers back to his own community and connecting face-to-face with readers at Barnes & Noble is an opportunity for Katsoulis to engage directly with his local fan base.

The details

The book signing events will take place on Saturday, April 25, 2026 at the Barnes & Noble in Delray Beach, and on Saturday, May 30, 2026 at the Barnes & Noble in Boca Raton. The events are free and open to the public, offering attendees the chance to meet Katsoulis, discuss his creative process and the themes behind his work, and purchase signed copies of The Devil's Mandarin.

  • The book signing events will take place on Saturday, April 25, 2026.
  • The book signing events will take place on Saturday, May 30, 2026.

The players

John Katsoulis

An acclaimed Miami-based author known for his gripping thrillers that combine complex global themes with fast-paced storytelling, establishing him as a distinctive voice in the thriller genre. He remains an active presence in the South Florida literary scene.

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The takeaway

Katsoulis's upcoming book signing events at Barnes & Noble in South Florida offer an opportunity for readers to engage directly with the acclaimed author, explore the creative process and real-world influences behind his gripping international thrillers, and purchase signed copies of his latest work, The Devil's Mandarin.