| GMD | Text |
| Classification | F PRO |
| Publisher | New York, Franklin Watts, 2007 |
| Subject | DNA -- History -- Juvenile literature.DNA -- Analysis -- History -- Juvenile literature.DNA. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Description | 64 p. : col. ill. ; 24 cm. |
| ISBN | 9780531262290 |