Her ''Heir Chronicles'' young adult contemporary fantasy series was originally published by Hyperion from 2006 to 2008, with two more installments in 2013 and 2014. Her young adult high fantasy series ''Seven Realms'' was published between 2009 and 2012, and a sequel series, ''Shattered Realms'', set in the same world only generation later, was published between 2016 and 2019. She is currently in the middle of another series, ''The Runstone Saga'', the first book of which, ''Children of Ragnarok'', was published in 2022.
