F
rom its humble origins in 1990 at City Hall with just 149 exhibitors and 200,000 visitors, the HONG KONG BOOK FAIR has grown into one of Asia’s most anticipated cultural events. Now held annually at the Hong Kong Convention and Exhibition Centre, the fair has become a dynamic convergence of literature, technology, and global storytelling—drawing over a million visitors at its peak and expanding to include thematic zones, art installations, and offsite cultural programs. Its growth mirrors Hong Kong’s rising stature as a hub for cross-border creativity and publishing.
This year, the 35th HONG KONG BOOK FAIR 2025, held from July 16 to 22, welcomed over 770 exhibitors from more than 30 countries and regions. With the theme:
“Reading the World – Food Culture • Future Living,”
The fair explored how food, memory, and cultural identity shape the stories we tell and the lives we live. Among the 620+ events held throughout the week, the exhibition “Book a Table: Food for Thought” captured global attention through its interactive installations and consular collaborations.
Kravitz & Sons participated not only to display titles but to engage in this vibrant conversation. One of the books that sparked such engagement was Roulettechess by Randall S. Marshall—an unconventional but thought-provoking title that intersects mathematics, psychology, and gaming philosophy.
Randall S. Marshall is a practicing architect based in Washington, D.C., with a career spanning over 35 years and building projects valued at more than $950 million. A graduate of Howard University, Marshall is also the creator of several published works under his “Marshall’s Magic” series—ranging from lottery forecasting (Lottochess) to sports strategy (Buttonhook Basketball). Roulettechess is the culmination of three decades of observation, testing, and game design around roulette, offering players not just a betting manual but a strategic mindset. His work blends system design, risk analysis, and time budgeting into a single framework for competitive recreational gaming.
At first glance, Roulettechess might appear to be just another gambling guide. But a deeper look reveals a sophisticated textbook rooted in the idea of “systems play”—balancing offensive and defensive strategies within the structured chaos of roulette. Whether for casual players or serious strategists, this book is not about beating the house with blind luck. It’s about understanding why you place a bet, where it goes, and how to survive longer at the table.
Marshall’s approach challenges the belief that roulette is purely random. By organizing wheel quadrants, studying the layout’s architecture, and meticulously designing chip-placement schemes, Roulettechess reframes the game as a mental sport. His graphics, wheel diagrams, and index-based system layouts help users simulate outcomes before placing a single chip. It’s a toolbox for risk-takers with a plan—and it’s accessible even to beginners thanks to foundational chapters like “Roulette for First-Time Players.”
Although the content revolves around gambling, Roulettechess isn’t simply about winning money. It delivers an unexpected life lesson: longevity, focus, and preparation matter more than bravado. The Wager and Time Table Guides show readers how to stretch a modest budget across multiple games—without succumbing to impulsive losses. Marshall even explores how to train on free internet tables before committing real money, reinforcing the value of practice and discipline.
In a broader sense, Roulettechess taps into themes of psychological endurance, pattern recognition, and rational decision-making under pressure. As much as it’s a guidebook, it’s a framework for thinking—and thinking ahead. In that way, its place at the 2025 HONG KONG BOOK FAIR isn’t just justified—it’s inspired.

Discover the poetry that speaks beyond the page. Order your copy of Roulettechess today, available from Kravitz & Sons at our online bookshop.
Roulettechess
A Technology Of Systems Play For Roulette
Randall S. Marshall