Oliver Optic
29 audiobooks
A millionaire at sixteen 
All Adrift; Or, The Goldwing Club 
American boys afloat 
An Undivided Union 
Bear and forbear 
Brake up 
Cringle and cross-tree 
Down the River; Or, Buck Bradford and His Tyrants 
In doors and out 
Isles of the sea; or, Young America homeward bound 
Just his luck 
Lightning Express 
Little Bobtail; or, The Wreck of the Penobscot. 
Little By Little; or, The Cruise of the Flyaway 
Make or Break; or, The Rich Man's Daughter 
On Time; or, Bound to Get There 
Rich and humble 
Robinson Crusoe, Jr. 
Seek and Find; or, The Adventures of a Smart Boy 
The Christmas gift 
The Coming Wave; Or, The Hidden Treasure of High Rock 
The gold thimble 
The little merchant 
The picnic party 
The sailor boy 
The Yacht Club; or, The Young Boat-Builder 
Three millions! 
Uncle Ben 
Up The Baltic; Or, Young America in Norway, Sweden, and Denmark