Workbook titles include:
Set 1:(RL 1.0) White Fang, Rebecca of Sunnybrook Farm, Little Women, Swiss Family Robinson, Huckleberry Finn, Rip Van Winkle, Heidi, Uncle Tom's Cabin, Jungle Book and A Christmas Carol;
Set 2:(RL 2.0) Black Beauty, Tom Sawyer, The Call of the Wild, Treasure Island, Robin Hood, Prince & the Pauper, Man Without a Country, Hunchback of Notre Dame, Silas Marner and Around the World in 80 Days;
Set 3:(RL 3.0) Robinson Crusoe, Red Badge of Courage, Kidnapped, Invisible Man, The Man in the Iron Mask, War of the Worlds, Sea Wolf, Oliver Twist, A Connecticut Yankee in King Arthur's Court and Frankenstein;
Set 4:(RL 4.0) Captain Courageous, Dr. Jekyll & Mr. Hyde, Time Machine, Gulliver's Travel, 20,000 Leagues, Pathfinder, From the Earth to the Moon, David Copperfield, The Pioneers and The Picture of Dorian Grey;
Set 5:(RL 5.0) Metropolis, Hounds of Baskervilles, Kim, Sherlock Holmes, A Journey to the Center of the Earth, Ivanhoe, Last of the Mohicans, Moby Dick, The Count of Monte Cristo and The Tale of Two Cities