Dark Monolith by F.P. Spirit

Deadly weapons from the Thrall Wars have resurfaced, ones that could spell doom for the land of Thac. With the entire world at stake, Ravenford’s young heroes must find the monolith of the Golem Thrall Master hidden somewhere in the depths of the mysterious Darkwoods. Can they stop them from falling into the wrong hands, or will the whole world be plunged into darkness?