Non-YA/Children Mermaid Books

1.
The Bright Bay Mermaids: Anna's Secret
The Bright Bay Mermaids: Anna's Secret 4.67 avg rating — 12 ratings
2.
A Mermaid's Wish
A Mermaid's Wish 4.07 avg rating — 268 ratings
3.
Soul Song (Dirk and Steele, #6)
Soul Song (Dirk and Steele, #6) 3.90 avg rating — 1,971 ratings
4.
Washed Up (Sci Fi Fairy Tales #5)
Washed Up (Sci Fi Fairy Tales #5) 3.90 avg rating — 238 ratings
5.
A Mermaid's Kiss (Daughters of Arianne, #1)
A Mermaid's Kiss (Daughters of Arianne, #1) 3.84 avg rating — 1,524 ratings
6.
The Last Mermaid
The Last Mermaid
by: Shana Abe
3.73 avg rating — 1,631 ratings
6.
Tempest (Valos of Sonhadra, #2)
Tempest (Valos of Sonhadra, #2) 4.15 avg rating — 1,357 ratings
6.
The Mermaid Collector
The Mermaid Collector 3.72 avg rating — 601 ratings
6.
The Hunted
The Hunted 3.73 avg rating — 601 ratings
10.
The Mermaid's Pendant
The Mermaid's Pendant 4.01 avg rating — 270 ratings
10.
The Nymph King (Atlantis, #3)
The Nymph King (Atlantis, #3) 4.09 avg rating — 13,310 ratings
10.
The Mermaid
The Mermaid 3.63 avg rating — 10,285 ratings
13.
An Ordinary Drowning (The Mermaid's Pendant, #1)
An Ordinary Drowning (The Mermaid's Pendant, #1) 3.55 avg rating — 29 ratings
13.
The Mermaid's Knight (Once Upon a Time Travel, #1)
The Mermaid's Knight (Once Upon a Time Travel, #1) 3.75 avg rating — 1,362 ratings
15.
In Over Her Head (Tritone Trilogy, #1)
In Over Her Head (Tritone Trilogy, #1) 3.47 avg rating — 533 ratings
16.
A Witch's Beauty (Daughters of Arianne, #2)
A Witch's Beauty (Daughters of Arianne, #2) 4.15 avg rating — 916 ratings
16.
Catch of a Lifetime (Tritone Trilogy, #3)
Catch of a Lifetime (Tritone Trilogy, #3) 3.41 avg rating — 387 ratings
18.
A Mermaid's Ransom (Daughters of Arianne, #3)
A Mermaid's Ransom (Daughters of Arianne, #3) 3.98 avg rating — 821 ratings
19.
Call of the Sea (Call of the Lycan, #1)
Call of the Sea (Call of the Lycan, #1) 3.60 avg rating — 636 ratings
19.
Calm (Terran Times, #50)
Calm (Terran Times, #50) 4.10 avg rating — 242 ratings
21.
Sea Witch (Children of the Sea, #1)
Sea Witch (Children of the Sea, #1) 3.66 avg rating — 1,781 ratings
21.
Collecting (Return of the Nine, #5)
Collecting (Return of the Nine, #5) 4.14 avg rating — 274 ratings
23.
Kissed by the Wave (The Forbidden Realm, #1)
Kissed by the Wave (The Forbidden Realm, #1) 3.17 avg rating — 30 ratings
23.
Defiance (Terran Times, #56)
Defiance (Terran Times, #56) 4.14 avg rating — 245 ratings
25.
Wild Blue Under (Tritone Trilogy #2)
Wild Blue Under (Tritone Trilogy #2) 3.63 avg rating — 259 ratings
26.
Genesis (Enslaved, #1)
Genesis (Enslaved, #1) 3.45 avg rating — 2,576 ratings