Akron, Ohio: Saalfield Publishing Co., (1929) dj. Hardcover - A title in the Boys' Adventure Series. Barry was hired to deliver a small heavy box but it was taken from him. He recovers the box only to lose it again but once again he gains possession and determines the real owner - but before he can deliver it, he and two other lads are buried beneath a collapsing building. Plain frontispiece. 244 pp.

New York: A. L. Burt, (1922). Hardcover first edition - The fifth and final book in this series which tells of the adventures of three boys with the Forest Rangers in the state of Maine - all 5 books in this series were issued in 1922, Glossy frontispiece. 240 pp plus 14 pp of publisher's ads.

Chicago: Reilly & Britton, (1911). Hardcover - One of three aviation related series for boys published by Sayler under both his own name and pen names. Illustrated by S. H. Riesenberg with a tinted frontispiece and three black and white plates on plain paper. Lists to #7 in this series at the front of the book. 218 pp. plus 6 pp of publisher's ads.

Chicago: Reilly & Britton, (1910). Hardcover - One of three aviation related series for boys published by Sayler under both his own name and pen names. Illustrated by S. H. Riesenberg with a tinted frontispiece and three black and white plates on plain paper. Lists 4 titles at front of book. 216 pp.

New York: Hurst and Company, (1911). Hardcover first edition - Written in the years just preceding the first World War, this begins with the young inventor of an advanced submarine turning down a lucrative offer for his company because they will be selling them to another country - the submarine is for Uncle Sam or no one! Illustrated with a glossy frontispiece and two internal plates on plain paper stock. In an unusual economical move, the font and the line spacing in the last two chapters is much smaller and closer than in the rest of the book. 314 pp.

New York & Cleveland: World Syndicate (c 1930). Hardcover - The first book in the Airplane Boys series, featuring Jim Austin and Bob Caldwell and their plane, originally published as Airplane Boys on the Borderline, and previously published as Sky Buddies Series #1, "The Air Mystery of Isle La Motte.. 246 pp.

New York: Grosset & Dunlap, (1940). Hardcover - The first book in this series set during World War II. Illustrated by F. Warren. Illustrated endpapers of a battle at sea with a ship and planes, including one going down in flames. Bound in blue cloth with gold lettering. 214 pp plus 1 pp of publisher's ads.

New York: Grosset & Dunlap, (1940). Hardcover - The first book in this series set during World War II. Illustrated by F. Warren. Plain frontispiece and plain endpapers. Bound in blue cloth with gold lettering. 214 pp .

New York: Goldsmith, 1931. Hardcover - The fifth book in this adventure series for boys. The publisher commented "The series title, "Sky Detectives" is most appropriate, for every modern boy is extremely interested in aviation. Our author has chosen Jack Ralston and his pal 'Perk' famous air pilots to help 'Uncle Sam' unravel baffling problems of the Secret Service. The adventures of these two detective aviators form the complete series, although each book is a complete story in itself." 242 pp plus 4 pp publisher's ads.

New York: Goldsmith, 1931. dj. Hardcover - The fifth book in this adventure series for boys. The publisher commented "The series title, "Sky Detectives" is most appropriate, for every modern boy is extremely interested in aviation. Our author has chosen Jack Ralston and his pal 'Perk' famous air pilots to help 'Uncle Sam' unravel baffling problems of the Secret Service. The adventures of these two detective aviators form the complete series, although each book is a complete story in itself." 242 pp plus 2 pp publisher's ads.

New York: Hurst and Company, (ca 1910, c 1866). Hardcover - The sixth and final volume of the Army and Navy series, set during the Civil War, and originally published in 1866. Frontispiece portrait of Taylor. 301 pp. plus 2 pp of publisher's ads.

New York: Hurst and Company, (ca 1910, c 1865). Hardcover - The third volume of the Army and Navy series, set during the Civil War, and originally published in 1866. Frontispiece portrait of Taylor. 301 pp. plus 2 pp of publisher's ads.

Boston: Lee and Shepard Publishers, (ca 1893, c 1865). Hardcover - The fourth volume of the Army and Navy series, set during the Civil War, and originally published in 1865. This traces the adventures of Jack Somers from the Naval Academy to his promotion to the rank of ensign. Frontispiece and illustrated title page. 333 pp. plus 4 pp of publisher's ads.

New York & London: Harper & Brothers, (1907). Hardcover - A collection of adventure stories for younger readers by several authors. The first section - in the Arctic - features three stories by Commander Peary. The second section focuses on the men - Yarns Below - and the third section on Strange Events, including The First American Boys in Japan by William Drysdale, Tale of an Earthquake and more. Illustrated with a glossy frontispiece and 7 internal glossy plates. Lists 4 titles in this series at the beginning of the book. xi, 232 pp. Uncommon.

New York: George Sully and Company, (1918). Hardcover first edition - The third book in the series to use the name "Dave Fearless" or the 7th in the Deep Sea / Sea Treasure series. Illustrated with a glossy frontispiece. 248 pp plus 4pp publisher's ad. Last title listed at the front of the book.

New York: Cupples & Leon Company, (1933.) dj. Hardcover - Billy Smith is the son of a noted explorer, and a pilot. According to the brief biography on the front flap of the dust jacket, the incidents and adventures in these books are based upon Sainsbury's experiences as one of America's early naval aviators in World War I, and after in his global travels. Glossy frontispiece. Both the front flap of the dust jacket and the ad in the back list to #5 in the series.208 pp plus 2 pp ads.

New York: Cupples & Leon Company, (1928.). Hardcover - Billy Smith is the son of a noted explorer, and a pilot. , , , the incidents and adventures in these books are based upon Sainsbury's experiences as one of America's early naval aviators in World War I, and after in his global travels. Glossy frontispiece, bordered endpapers. Lists to #5 in the series on the last page. 247 pp.

New York: Books, Inc., (1940.) dj. Hardcover - Adventure story set at a wilderness boys' camp. 224 pp.

New York: Books, Inc., (1940.) dj. Hardcover - Adventure story set at a wilderness boys' camp. 224 pp.

New York: Books, Inc., (1940.) dj. Hardcover - Adventure story set at a wilderness boys' camp. 211 pp.

Philadelphia: Penn Publishing Company, 1914. Hardcover first edition - The adventures of Bob Somers and his four friends of Kingswood, Wisconsin, who formed the Rambler Club - in this they travel to the great northwest, planning on camping out and meeting up with a friend from Arizona who had joined the Mounties. Introduction by the author. Illustrated with a glossy frontispiece and four internal plates by the author. One of two titles issued in 1914 - this lists 11 titles on both the title page and the final page. 312 pp.

Chicago: Goldsmith Publishing, (1933.) dj. Hardcover - The second title in the short-lived "Tahara Series" which consisted of four titles only, all issued the same year. Tahara is an American boy, the son of an internationally known scientist and explorer. Lists at front to 1934 book by Sherman, 246 pp.

Chicago: Goldsmith Publishing, (1933.). Hardcover - The second title in the short-lived "Tahara Series" which consisted of four titles only, all issued the same year. Tahara is an American boy, the son of an internationally known scientist and explorer. Lists at front to 1934 book by Sherman, 246 pp.

Chicago: Reilly & Lee, (1935). Hardcover - A rather uncommon Snell title - features the young detective Johnny Thompson, who is in a quiet little city at the home of his grandfather. Nevertheless he is soon caught up in mysterious events at the baseball games - an airplane which circles the field every time the home team is winning seems to have the power to put the pitcher off his game. 233 pp.

Chicago: Reilly & Lee, (1934). Hardcover - A rather uncommon Snell title - features the young detective Johnny Thompson. 247 pp.

Chicago: Reilly & Lee, 1926. Hardcover first edition - Mystery set in the jungles of Central America, featuring Johnny Thompson. Last title in this mystery series list at front of book. 263 pp.

Chicago: Reilly & Lee, (1934) dj. Hardcover first edition - A rather uncommon Snell title - a story involving the magic that electricity can create, featuring the young detective Johnny Thompson. Lists to itself on the rear flap of the dust jacket and the Girls Mystery Books list through The Phantom Violin (also 1934). 247 pp.

New York: Reilly & Lee, (1936) dj. Hardcover first edition - Returning from a scouting trip into the mountains of Colorado, the boys from Lakefarm School have just settled themselves around the campfire when an airplane crashes near them and they rescue the aviator. The next day they go searching for the aviator's bag containing valuable specimens - and one of the boys - Hal Kenyon - disappears. 247 pp.

Glendale, CA Action Publishing (2007). The second book in the The Adventures of Dinosaur Dog series:, Banjo and Lee have to return a baby diploducus back to the age of dinosaurs. With a powerful secret weapon from their aline friends, they might have a chance of escaping the pack of meat-eating allosaur's coming after them. Illustrated. 125 pp. ISBN: 1888045523.

Chicago: Reilly & Lee, (1936). Hardcover - Originally published in 1914 as 'The Pirate Shark,' this is a boy's adventure novel by this prolific journalist and writer, set in the Pacific and in the waters off of Malaysia. Includes a visit to Honolulu by the two boys - Mart Judson, a young mechanic who goes on the voyage as wireless operator - and Bob Hollinger, the son of the millionaire owner of the yacht. 224 pp. plus excerpts from 3 other books.