Boothby, Guy Long Live the King

Boothby, Walter Meredith Laboratory Manual of the Technic of Basal Metabolic Rate Determinations

Boothby, Guy A Bid for Fortune Or, Dr. Nikola's Vendetta Part I

Boothby, Guy Newell The Marriage of Esther

The Lust of Hate, Ljudbok

Dr. Nikola’s Experiment, E-bok

Dr. Nikola’s Experiment, Ljudbok

A Bid for Fortune Or, Dr Nikola’s Vendetta, Ljudbok

Farewell Nikola , Ljudbok

Pharos, the Egyptian , E-bok

Farewell Nikola , E-bok

Dr Nikola Returns, Ljudbok

Boothby, Guy A Bid for Fortune Or, Dr. Nikola's Vendetta Part II

Boothby, Guy My Strangest Case

Boothby, Guy Newell Dr. Nikola's Experiment

Boothby, Guy Newell Farewell, Nikola

Boothby, Guy A Cabinet Secret

Anonymous Memoirs of Mrs. Letitia Boothby

Boothby, Guy The Childerbridge Mystery