In "Obsidio," the thrilling conclusion of the Illuminae Files series by Amie Kaufman and Jay Kristoff, the stakes are higher than ever as friends and foes are forced to confront their pasts. Amidst the chaos of a galaxy-wide war, Kady, Ezra, Hanna, and Nik must navigate treachery, sacrifice, and the relentless menace of the rival corporation BeiTech. With the fate of humanity hanging in the balance, they uncover dark secrets and face impossible choices. The story weaves together intricate plots, emotional turmoil, and gripping action, culminating in a heart-stopping finale that tests the limits of loyalty and love. [Generated by language model - please report any problems].

This book is part of a book series called The Illuminae Files .

This book is aimed at children at US 9th grade+.

This book has been graded for interest at 14 years.

There are 640 pages in this book.

It is aimed at Young Adult readers. The term Young Adult (YA) is used for books which have the following characteristics: (1) aimed at ages 12-18 years, US grades 7-12, UK school years 8-15, (2) around 50-75k words long, (3) main character is aged 12-18 years, (4) topics include self-reflection, internal conflict vs external, analyzing life and its meaning, (5) point of view is often in the first person, and (6) swearing, violence, romance and sexuality are allowed.

This book was published in 2019 by Random House USA Inc .

Amie Kaufman is the award-winning co-author of the Starbound series. Jay Kristoff is the award-winning author of the Lotus War series. They live in Melbourne, Australia. For more info: amiekaufman. com and jaykristoff. com.