War of the Orks Warhammer Adventures: Warped Galaxies Series, Book 4

Still searching for the Emperor's Seat, Zelia, Talen and Mekki arrive on the jungle planet of Weald. Accompanied by the ingenious Fleapit and the dashing Rogue Trader Amity, Zelia and her friends become embroiled in a war between two brutish tribes of green-skinned orks! Only by using their wits can they hope to survive this savage encounter...