Il fantasma di Stone-Hill

Zagor captures Samuel Toby, a dangerous serial killer who had joined George Mac Leod's expedition. But, before being arrested, Toby wounds Chico, and so Zagor and his friend must accept the Colemans' hospitality and go to Stone-Hill where, among the ruins of Celtic origin, an ancient tomb is found. Among Coleman's men there is also Digging Bill, who convinces Chico and Bat Batterton to open a mysterious crystal sarcophagus, full of jewels, inside which rests a disturbing, perfectly preserved corpse...