Falling Kingdoms is a fantasy book series for young adults by Morgan Rhodes.

It follows the lives of four teenagers: Cleo of Auranos, Jonas of Paelsia, and Magnus and Lucia of Limeros.

[1] The series begins after a shocking murder plunges Limeros and Paelsia into a war against Auranos.

Falling Kingdoms, the first novel of the series, was published in 2012,[2][3] followed by Rebel Spring (2014),[4] Gathering Darkness (2014),[5] Frozen Tides (2015),[6] Crystal Storm (2016),[7] and finally Immortal Reign (2018), which concludes the series.

[8] In 2015, a spin-off series was launched with A Book of Spirits and Thieves,[9] followed by The Darkest Magic (2016).