A fic that was posted back in 2002, before The Lost Age came out and way before Dark Dawn came out placing it squarely in "non-canon" territory but is still good regardless. The plot follows Isaac's group past the Venus Lighthouse. Isaac and Mia are together before the start of the story after Isaac saved Mia's life from the collapsing lighthouse. The author posted four sequels, two of them diving into the relationship between the other characters:
FanficRecs KWSN's Review
A fic that was posted back in 2002, before The Lost Age came out and way before Dark Dawn came out placing it squarely in "non-canon" territory but is still good regardless. The plot follows Isaac's group past the Venus Lighthouse. Isaac and Mia are together before the start of the story after Isaac saved Mia's life from the collapsing lighthouse. The author posted four sequels, two of them diving into the relationship between the other characters: