Home run heroes : Mark McGwire and Sammy Sosa /
Home run hero Mark McGwire Sammy Sosa
by Joe Layden.
- New York : Scholastic, c1999.
- 60 p., 58 p. : ill. ; 20 cm.
"A flip book."
Presents the lives, on and off the baseball field, of two athletes whose battle for the home run record dominated sports headlines in 1998.