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| Author(s) :- St. John Lauren | Format :- Paperback |
| Publisher :- Hachette Children's Group | Pub. Date :- 2015-05-07 |
| ISBN-13 :- 9781444014136 | |
| Series:- Laura Marlin Mysteries | |
| Pagination :- 448 pages | |
| Dimensions :- 129 x 196 x 35 | |
| Weight :- 282 |
2-in-1 edition of the first two stories in the BLUE PETER AWARD-winning mystery adventure series about 11-year-old ace detective, Laura Marlin.