Heartbeat /
Sharon Creech.
- 1st ed.
- New York : Scholastic Inc., HarperCollins, c2004.
- 180 p. ; 20 cm.
"Joanna Cotler Books."
Twelve-year-old Annie ponders the many rhythms of life the year that her mother becomes pregnant, her grandfather begins faltering, and her best friend (and running partner) becomes distant.