Marius' Mules V: Hades' Gate by S.J.A. Turney
Series: Marius' Mules, Book 5.
Approx. 171,460 words.
Published on May 16, 2013.
54bc. As tensions build in Gaul and the druids manoeuvre the tribes towards general rebellion, Priscus and the diminishing senior staff of Caesar's army prepare to return to Britannia, this time with a vast army and a will to crush the tribes of that mysterious island.