9780805067507 | Henry Holt & Co, September 1, 2001, cover price $16.95 | About this edition: With little more than a bedroll, a change of clothes, and a Bible, fourteen-year-old Daniel LeBlanc begins walking the Oregon Trail in search of his father who, according to a mysterious visitor, is in big trouble and needs his son's help.

9780805075434 | Reprint edition (Henry Holt Books for Young Readers, April 1, 2004), cover price $7.95 | About this edition: When a mysterious voice warns him that his father is in trouble, Daniel must embark on a perilous journey along the Oregon Trail where he encounters a brutal horse thief, joins a wagon train, and ultimately learns that there are many other lives in danger due to the massive westward expansion.

9780606302951 | Demco Media, April 30, 2004, cover price $16.75 | About this edition: I knelt down by one of the grizzly's tracks.

9781439533086 | Reprint edition (Paw Prints, August 11, 2008), cover price $16.95 | About this edition: I knelt down by one of the grizzly's tracks.

9780374382230 | Farrar Straus & Giroux, April 1, 2008, cover price $16.95 | About this edition: Lily Rose and Grandma stitch a quilt that tells the story of their family's journey from Missouri to California by covered wagon in 1859.

9780875952994 | Oregon Historical Society Pr, January 30, 2006, cover price $14.00 | About this edition: Follows headstrong, optimistic, seventeen-year-old Lovisa King and her pioneer family, three generations strong, as they make the arduous journey west with a wagon train along the Oregon Trail.

9780875952918 | Oregon Historical Society Pr, March 31, 2005, cover price $25.00 | About this edition: Follows headstrong, optimistic, seventeen-year-old Lovisa King and her pioneer family, three generations strong, as they make the arduous journey west with a wagon train along the Oregon Trail.

9780786261390 | Large print edition (Thorndike Pr, February 1, 2004), cover price $22.95 | About this edition: A fictional journal recounting the travels--from 1803 to 1806--of eighteen-year-old George Shannon, the youngest member of Lewis and Clark's Corps of Discovery as they explored the west and sought a water route to the Pacific Ocean.

9780807218778 | Unabridged edition (Listening Library, September 1, 2003), cover price $26.00 | About this edition: Offers the fictional diary of nineteen-year-old George Shannon, the youngest member of Lewis and Clark's Corp of Discovery, as Shannon travels west into the Northwest Passage, encountering figures including Daniel Boone and Sacajawea.

9780689864483 | Simon & Schuster, September 1, 2003, cover price $17.95 | About this edition: A fictional journal recounting the travels--from 1803 to 1806--of eighteen-year-old George Shannon, the youngest member of Lewis and Clark's Corps of Discovery, as the Corps explores the west and seeks a water route to the Pacific Ocean.

9780439440547 | Scholastic, January 1, 1948, cover price $4.50 | About this edition: Clem Fontayne journeys across the Wild Western frontier in search of his father, who vanished after heading for the Californina gold fields.

9780439293143 | Orchard Books, September 1, 2001, cover price $17.95 | About this edition: In 1860, fourteen-year-old Clem Fontayne learns about important topics of the day, including the Mormon migration, slavery, and the Pony express, as he journeys from Missouri to California in search of his father.