The desert is no place for ocean-dwelling Kampii like Aluna and Hoku, especially now that Aluna has secretly started growing her tail.

Aluna and Hoku, Kampii from the City of Shifting Tides, and their friends, Equian Dash and winged Aviar Calli, are determined to stop a war. The maniacal ex-scientist Karl Strand is planning to conquer the world with his enormous army of tech-enhanced soldiers-- unless the four friends can get to Strand first. Aluna's plan is dangerous: pose as Upgraders and infiltrate the army. But the enemy isn't what they expected and the strategy begins to crumble....

"In a society determined to keep her under lock and key, Tavia must hide her siren powers. Meanwhile, Effie is fighting her own family struggles, pitted against literal demons from her past. Together, these best friends must navigate through the perils of high school's junior year. But, everything changes in the aftermath of a siren murder trial that rocks the nation, and Tavia accidentally lets out her magical voice at the worst possible moment....

"Inspired by Norse mythology and J.M. Barrie's Peter Pan, this companion novel to The Seafarer's Kiss is a tale of vengeance, valor, honor, and redemption."--Page 4 of cover. After invaders destroyed her village, murdered her family, and took her prisoner, shield-maiden Ragna is hungry for revenge. A trained warrior, she is ready to fight for her home, but with only a mermaid and a crew of disloyal mercenaries to aid her, Ragna knows she needs new...