Step through the vortex and into adventure with Siobine & Danny as they travel through the Galaxy in search of answers to the mysteries of Danny's past and the secret behind the mysterious portals that they keep opening. In book 1, we follow Siobine as, along with her new friend Danny, is sucked through a mysterious vortex which appears when she touches a fossil at the Metropolitan Natural History museum into the Cretaceous Period. Can they find their way back out of the Cretaceous, wrangle lost dinosaurs, and close up the portal before they're discovered?