39 Clues and Emily Windsnap series Crossovers
Filters
Cahills and Mermaids by limegreen0421 reviews
The 39 clues hunters meet a girl named Emily Windsnap. But Emily isn't a regular everyday girl, she's a mermaid.
Rated: K+ - English - Adventure/Mystery - Chapters: 11 - Words: 4,190 - Reviews: 16 - Favs: 2 - Follows: 1 - Updated: 5/24/2014 - Published: 9/20/2012