The story follows the adventures of the titular character, Robin Tremayne, likely set against a backdrop of historical events or societal changes. Holt's novels often explore themes of romance, adventure, and moral values within historical contexts.As with many of Holt's works, "Robin Tremayne" may feature a strong-willed protagonist who faces challenges and undergoes personal growth throughout the narrative. The novel likely offers insights into the social norms, customs, and conflicts of the time period in which it is set.