Who would win?

Author
Pallotta, Jerry
 
Author
Publisher
Scholastic
Pub. Date
2009.
Description
Author
Publisher
Scholastic
Pub. Date
c2009
Description
Author
Publisher
Scholastic
Pub. Date
c2010
Description
Author
Publisher
Scholastic
Pub. Date
c2011
Description
Author
Publisher
Scholastic
Pub. Date
[2011]
Description
Author
Publisher
Scholastic
Pub. Date
[2012]
Author
Publisher
Scholastic
Pub. Date
2012
Description
8)  Walrus vs. elephant seal