The mysterious box that Ranger the golden retriever found in the garden transports him back to first century Rome, where he must rescue Marcus, a young servant boy, and Quintus, a volunteer gladiator, from the brutal world of the Colosseum.
- | Author: Kate Messner
- | Publisher: Scholastic Press
- | Publication Date: June 30, 2015
- | Number of Pages: 160 pages
- | Language: English
- | Binding: Paperback
- | ISBN-10: 0545639174
- | ISBN-13: 9780545639170