Obama, Barack and Kadir Nelson, ill. Change has come: An artist celebrates our American Spirit. New York: Simon & Schuster, 2009.

O'Brien, Anne Sibley. The Legend of Hong Kil Dong, the Robin Hood of Korea. Watertown, MA: Charlesbridge, 2006.

O'Conner, George. Journey into Mohawk Country. New York: First Second, 2006.

O'Conner, Jane and Robin Preiss Glasser, ill. Fancy Nancy. New York: HarperCollins, 2006.

O'Malley, Brian Lee. Scott Pilgrim vs the World. Portland, OR: Oni Press, 2005.

O'Malley, Brian Lee. Scott Pilgrim vs the universe. Portland, OR: Oni Press, 2009.

O'Malley, Brian Lee. Scott Pilgrims Precious Little Life. Portland, OR: Oni Press, 2004.

O'Malley, Kevin and Patrick O'Brien, ill. Captain Raptor and the Space Pirates. New York: Walker, 2007.

O'Malley, Kevin. Mount Olympus Basketball. New York: Walker, 2003. 

O'Neill, Eugene and Adrienne Yorinks, ill. The Last Will and Testament of an Extremely Distinguished Dog: A dog’s life beautifully remembered. New York: Henry Holt, 1999.

Oda, Eiichiro. One Piece, Romantic Dawn, Vol 1. San Francisco, VIZ Media, 1997.

Oeming, Michael Avon and Mark Obie Wheatley. Hammer of the Gods. Orange, CA: Image, 2002.

Olander, Johan. A Field Guide to Monsters: Googly-Eyed Wart Floppers, Shadow-Casters, Toe-Eaters, and other Creatures by Johan Olander. NY: Marshall Cavendish, 2007.

Olson, Kay and Tod Smith, ill. Johann Gutenberg and the Printing Press. Mankato, MN: Capstone Press, 2007.

Olson, Nathan and Brian Bascle, ill. John F Kennedy: American Visionary. Mankato, MN: Capstone Press, 2007.

Orff, Joel. Thunderhead Underground Falls. Gainesville, FL: Alternative Comics, 2007.  

Otoshi. Kathryn. One. San Rafael, CA: KO Kids Books, 2008.

Otsuka, Eiji and Housui Yamazaki, ill. The Kursagi corpse delivery service, volume 8. Milwaukie, OR: Dark Horse Manga, 2009..

Ottaviani, Jim, Janine Johnston, and Tom Orzechowski. Levitation: Physics and Psychology in the Service of Deception. Ann Arbor, MI: G.T. Labs, 2007.

Ottaviani, Jim. Bone sharps, Cowboys, and Thunder lizards: a tale of Edwin Drinker Cope, Othniel Charles Marsh, and the gilded age of paleontology. Ann Arbor, MI: G.T. Labs, 2005.

Ottaviani, Jim. Fallout. Ann Arbor, MI: G.T. Labs, 2001.

Osborne, Mary Pope and Bonnie Christensen, ill. Pompeii, lost and found. New York: Knopf, 2006.

Oubrerie,Clement, ill. Aya by Margeurite Abouet. New York: Farrar Straus Giroux, 2007.