Danny Phantom and H2O: Just Add Water Crossovers
Phantom of the Coast by NatGeosonian44 reviews
Strange things have been happening to Cleo, Emma & Rikki, which is weird since they're mermaids. It's almost like they're being haunted. Back in Amity, something is pulling ghosts and halfas alike to the Gold Coast. To keep their jobs the Fenton's move too, following the ghosts but the soon learn it might not have been a good idea. Now Danny has more on his plate than just ghosts.
Rated: T - English - Adventure/Romance - Chapters: 1 - Words: 5,041 - Reviews: 9 - Favs: 35 - Follows: 46 - Published: 1/30/2015 - [Danny F., Rikki C.] Emma G., Cleo S.
Mascara, Tears and Fish Tails by GracyPhantom reviews
The Mansons have to move to Australia and Sam quickly make friends with Lone Wolf Rikki. Emma and Cleo remind Rikki to be careful with their 'secret' now Sam's around, but when Rikki is struck by the full moon, she can't help herself and drags Sam to Mako Island...
Rated: K+ - English - Fantasy/Drama - Chapters: 10 - Words: 11,145 - Reviews: 93 - Favs: 48 - Follows: 81 - Updated: 6/1/2014 - Published: 6/21/2012 - Sam M., Rikki C.
Secrets of the Supernatural by DestinyJoyHope reviews
Rikki is heading off to the ghost capital of the world, home of the legendary Danny Phantom. When she befriends Danny's alter-ego, Danny Fenton, how long can they hide their secrets before a certain scientist and bounty hunter changes their lives for good? (Rewritten)
Rated: K+ - English - Fantasy/Adventure - Chapters: 3 - Words: 1,485 - Reviews: 25 - Favs: 32 - Follows: 47 - Updated: 10/27/2013 - Published: 8/1/2013 - [Danny F., Rikki C.]