When 13-year-old twins Grace and Marty lose their parents in a freak accident, they are sent to live on a secret island with their mysterious Uncle Wolfe. He is a scientist obsessed with dinosaus and cryptids - animals that have never been proven to exist. And he needs the twins' help.
- Limba : Engleza
- Data Publicarii : 03 May 2010
- Format : Paperback
- Numar pagini : 352
- ISBN : 9781407117249