"The Triumph of Frank Merriwell; or, The Disappearance of Felicia" is an exciting novel by writer Bert L. Standish, popular among fans of the adventure genre. This book tells about the incredible events that happen to the main character, the young and brave Frank Merriwell. This time he faces the mystery of the disappearance of a girl named Felicia, and sets out on a dangerous journey to solve this mysterious case. Taking the reader through many adventures and obstacles, the author emphasizes the importance of friendship, courage and loyalty. This book will leave you on your knees with its tense story and unpredictable ending.