Mysteriosaur and the Saltwick Sphinx by Halogen Jones

Weird and Creepy Tales of Whitby. Toby is visiting his cousin Keisha in Whitby. Her scientist dad has found a fossil crocodile in Saltwick Bay. But there's more than fossils in the cave. In no time they are chasing living dinosaurs in the heart of Whitby.
Binding: Paperback / softback