Lofting, Hugh. The Story of Doctor Doolittle. Frederick A. Stokes, New York (1920). Illustrated with pictorial endpapers, color plate frontis, black and white plates plus many full page line illustrations by Lofting
Lofting, Hugh. The Story of Doctor Dolittle. Frederick A. Stokes (1921). illustrate by Hugh Lofting
Lofting, Hugh. Doctor DoLittle. Jonathan Cape, London (1922). black and white frontis + 30 illustrations (11 full page) by the author
Lofting, Hugh. Voyages of Doctor Dolittle. Fred A. Stokes, New York (1922). with 20 illustrations by the author, two of them in color, and one of them being the frontispiece, with a captioned glassine tissue-guard
Lofting, Hug. Doctor Doolittle's Circus. Frederick A. Stokes Co., New York (1924). With colour frontispiece, illustrated title and 79 plates, all by Lofting
Lofting, Hugh. Doctor Dolittle's Zoo. Frederick A. Stokes, New York (1925). Colored frontispiece, + black and white illustrations by the author
Lofting, Hugh. Porridge Poletry. Jonathan Cape Ltd, London (1925). Cooked, Ornamented and Served Up by Hugh Lofting; Illustrated title page printed dark brown and yellow on coated paper, 14 humorous colour plates, 23 equally amusing and witty full page black and white illustrations.
Lofting, Hugh. DOCTOR DOLITTLE'S CARAVAN. (1926). illustrated by Lofting with beautiful color frontis, color pictoral endpapers, plus black and whites in text
Lofting, Hugh. Doctor Dolittle's Zoo. Jonathan Cape (1926). Illustrated by Hugh Lofting.
Lofting, Hugh. Doctor Dolittle's Caravan. Jonathan Cape, London (1927). Illustrated by Hugh Lofting.
Lofting, Hugh. Doctor Dolittle in the Moon. Jonathan Cape, London (1929). Colour illustrated endpapers, colour frontispiece, one other colour plate and numerous black and white illustrations throughout by Lofting, Hugh.
Lofting, Hugh. Noisy Nora. F. A. Stokes Co, New York (1929). Printed by Hugh Lofting, Pictorial Color endpapers of Pink Pig and Rat and brown Cow and Horse with Birds Flying above, Color Frontispiece
Lofting, Hugh. Twilight of Magic. Frederick Stokes (1930). Purple cloth by Lois Lenski
Lofting, Hugh. Gub Gub's Book. Jonathan Cape, London (1932). An Encyclopedia of Food in twenty volumes; Illustrated with two colour plates and six black and white
Lofting, Hugh. Gub Gub's Book. Frederick A. Stokes Co (1932). An Encyclopedia in Twenty Volumes; Fronticepiece in color - other illustrations in black and white
Lofting, Hugh. Doctor Doolittle's Return. Frederick A. Stokes, New York (1933). Illustrated by Lofting with color frontis plus numerous full page black and whites.
Lofting, Hugh. Doctor Dolittle and the Secret Lake. J.B. Lippincott, Philadelphia and New York (1948). Color endpapers and frontis and black and white's by Lofting
Lofting, Hugh. Doctor Dolittle. Johnathan Cape (1949). and The Secret Lake
Lofting, Hugh. DOCTOR DOLITTLE'S PUDDLEBY ADVENTURES. (1952). Featuring 8 stories; Illus. by Lofting
Lofting, Hugh. The Story of Doctor Doolittle. Easton Press (1991). The Voyages of Doctor Doolittle, Doctor Doolittle's Circus; Three Volume Collector's Centenary set; With illustrations by the author.