The Wearing the Cape series tells the story of Astra and her fellow Sentinels, and since 2011 the author has released a new Wearing the Cape book each year (he is trying to write faster, honest).

 

Bite Me: Big Easy Nights was released in 2012 as a side-story about Artemis, Jacky Bouchard, one of the series' most popular characters.

 

Omega Night is an Astra Adventure short story which takes place between Villains Inc. and Young Sentinels.