Faeries of Dreamdark Series by Laini Taylor

When the ancient evil of the Blackbringer rises to unmake the world, only one determined faerie stands in its way. However, Magpie Windwitch, granddaughter of the West Wind, is not like other faeries. While her kind live in seclusion deep in the forests of Dreamdark, she's devoted her life to tracking down and recapturing devils escaped from their ancient bottles, just as her hero, the legendary Bellatrix, did 25,000 years ago... moreWhen the ancient evil of the Blackbringer rises to unmake the world, only one determined faerie stands in its way. However, Magpie Windwitch, granddaughter of the West Wind, is not like other faeries. While her kind live in seclusion deep in the forests of Dreamdark, she's devoted her life to tracking down and recapturing devils escaped from their ancient bottles, just as her hero, the legendary Bellatrix, did 25,000 years ago. With her faithful gang of crows, she travels the world fighting where others would choose to flee. But when a devil escapes from a bottle sealed by the ancient Djinn King himself, the creator of the world, she may be in over her head. How can a single faerie, even with the help of her friends, hope to defeat the impenetrable darkness of the Blackbringer? less

One faerie, the last of her clan, must fight to complete her sacred dutyWhisper Silksinger is the last of the secret guardians of the Azazel, one of the powerful Djinn who dreamed the world into being. Relentlessly pursued by bloodthirsty devils, she flees to the city of Nazneen to restore the Azazel to his temple. At the same time, Hirik Mothmage is also on a secret quest, to find the Azazel and restore his disgraced clan’s ancient honor... moreOne faerie, the last of her clan, must fight to complete her sacred dutyWhisper Silksinger is the last of the secret guardians of the Azazel, one of the powerful Djinn who dreamed the world into being. Relentlessly pursued by bloodthirsty devils, she flees to the city of Nazneen to restore the Azazel to his temple. At the same time, Hirik Mothmage is also on a secret quest, to find the Azazel and restore his disgraced clan’s ancient honor. And behind them all flies Magpie Windwitch, first champion of the new age of faeries, desperate to rescue Whisper and the Azazel alike before they fall in the clutches of a sinister hidden enemy. less

Copied and pasted from the FAQ on the author's blog. WHEN IS THE THIRD DREAMDARK BOOK COMING OUT?Though I have every intention of returning to complete the Dreamdark series, it is not now on the slate, for which I am very very sorry! I promise you I do not abandon Magpie and crew lightly, and dearly look forward to reuniting with them in the future.