| GMD | Text |
| Classification | F COL |
| Publisher | London, Red Fox, 2010 |
| Subject | Cows in Action (Imaginary organization) -- Juvenile fiction.Time travel -- Juvenile fiction.London (England) -- History -- 19th century -- Juvenile fiction. |
| Topic | Grade 2-3 Reading (420L-820L) |
| Description | 157 p. : ill. ; 20 cm. |
| ISBN | 9781862308831 |