From publisher blurb:
ONE BOOK
Resolute, Adventurer & Genius is a simple, lightweight roleplaying game of pulp-style action and adventure. Explore lost ancient ruins! Thwart the plans of evildoers and madmen! Face the mysteries of the unknown! This book contains the complete game rules, including character creation, combat, equipment and chase sequences as well as hints for playing pulp-style games in different decades, from the 1910s to the 1940s and beyond.
NO CLASSES
RAG is built on the Wyrm Roleplaying System and uses classic action-adventure fiction archetypes to help describe character capabilities. Players are not restricted to "classes" when designing their characters. By using attributes, skills and special talents, players are free to create whatever character concept they wish.