Scientists from the future travel back to the time of the dinosaurs to discover how life survives mass extinction events. The Earth itself has gone through just such an event, known to the survivors as the Collapse. The civilisation that we know has gone. A new civilisation is emerging. One based on science and reason, built on technology efficiently exploiting the resources in a manner that does not destroy the environment or the ecologies it supports.On this particular visit, they bring with them, by special request, Dr Eva Kiesler, the next Leader of the Assembly-Elect. She will lead the government of what remains of the free peoples of the world. Little do they know that her presence will provoke a murderer to claim their first victim and plunge them all into a terrifying survival ordeal.What begins as a pleasant walk through the Triassic Period admiring the ancient life there becomes a mission to stop a determined killer. The members of the Palaeontological Field Time Unit (PFTU) find themselves trapped 200 million years in the past. They must pass through all three time periods of the Mesozoic Era to catch the one responsible for killing their colleague. They must also do this before the last time machine is destroyed and their escape route back to their own time is closed forever.Travelling on foot the PFTU hazard all manner of prehistoric life in their quest to catch the killer. All the time they are unaware that one of their members is a traitor planning an assassination. Racing against time, escaping animal attacks, fighting hidden enemies, Mesozoic is a thrilling Science Fiction Thriller. A time travelling dinosaur adventure. A window on the past and on a possible future.