| GMD | Text |
| Classification | 813.54 BLU |
| Publisher | New York, Scholastic, 2007, ©1972 |
| Subject | Fourth grade (Education) -- Juvenile fiction.Brothers -- Juvenile fiction.Families -- Juvenile fiction. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Description | 120 p. : ill. ; 20 cm. 120 p. ; 20 cm. 132 p. ; 17 cm. |
| ISBN | 9780439559867 |