TY  - BOOK
AU  - Holub , Joan 
AU  - Lichtenheld, Tom 
TI  - Zero the hero / 
SN  - 9780545547406
AV  - PZ7 .H7427 .Z 
U1  - 771 
PY  - 2012///
CY  - New York : 
PB  - Scholastic
KW  - Place value
KW  - Picture book
KW  - Superhero
N1  - K
; 510
; Lexile estimate
; K
; Raz-Plus

N2  - Zero believes that he is a hero, but the counting numbers think he is worthless until they get into trouble with some Roman numerals, and only Zero can help
ER  -