Return to the world of the Invisible Library for Irene's most perilous mission yet . . . Librarian Spy Irene is heading into danger. Not for the first time, but could this be her last? She’s tasked with a terrifyingly dangerous solo mission to eliminate an old enemy, which must be kept secret at all costs. But even more troubling news emerges. Multiple worlds are disappearing – and the Library may have something to do with it. Determined to uncover the truth behind the vanished worlds, Irene and her friends must descend into the unplumbed depths of the Library. And what they find will change everything they know. This may be Irene’s most dangerous assignment of her hazardous career. The Untold Story is the unputdownable eighth book in the Invisible Library fantasy series by Genevieve Cogman. Praise for the series: ‘I absolutely loved this’ – N. K. Jemisin, author of The Fifth Season ‘Irene is a great heroine: fiery, resourceful and no one’s fool’ – Guardian ‘Brilliant and so much fun. Skullduggery, Librarians and dragons – Cogman keeps upping the ante on this delightful series!’ – Charles Stross, author of the Merchant Princes series

I absolutely loved this . . . flavoured with truly unique mythology and a dash of the eldritch. Such clever, creepy, elaborate world-building and snarky, sexy-smart characters!, Irene is a great heroine: fiery, resourceful and no one’s fool, she has a wonderfully droll sense of humour – much like the novel itself, Brilliant and so much fun. Skullduggery, Librarians and dragons – Cogman keeps upping the ante on this delightful series!, A fantastic addition to Genevieve Cogman’s oeuvre, and paves the way for a deeper exploration of the fantastic world that she has created., Cogman fills a captivating story with animated characters and propels the narrative at a cracking pace, planting perfectly timed plot twists and reversals of fortune along the way

Genevieve Cogman started on Tolkien and Sherlock Holmes at an early age, and has never looked back. But on a perhaps more prosaic note, she has an MSc in Statistics with Medical Applications and has wielded this in an assortment of jobs: clinical coder, data analyst and classifications specialist. Although The Invisible Library was her debut novel, she previously worked as a freelance roleplaying-game writer. She is also the author of The Masked City, The Burning Page, The Lost Plot, The Mortal Word, The Secret Chapter and The Dark Archive, all in the Invisible Library series. Genevieve Cogman’s hobbies include patchwork, beading, knitting and gaming, and she lives in the north of England.