The Dark and Forbidding Land — Wesley Allison

Two years have passed since Senta, the sorceress Zurfina, and Bessemer the steel dragon arrived in the strange land of Birmisia. Now it is up to the settlers to build a home in this dark and forbidding land, ruled by terrifying dinosaurs and strange lizardmen. Ten year old Senta must discover which is the greater threat, a would-be wizard or the ever-increasing presence of the tyrannosaurus.