Gwyneth discovers that she, rather than her well-prepared cousin, carries a time-travel gene, and soon she is journeying with Gideon, who shares the gift, through historical London trying to discover whom they can trust.
- Genre: Juvenile Fiction, Fiction + Literature Genres
- Subgenre: General, Science Fiction + Fantasy + Magic, Action + Adventure / General
- Age: Teen
- Publisher: Montena
- Pages: 359
- Edition: Translation
- Language: Spanish
- Format: hardcover
- Release Date: October 8, 2010
- Date Published: October 8, 2010
- Author: Kerstin Gier