Helena, John and Henry risk everything to rescue Meiyin from Nerva.
Nerva unleashes a punishing surprise-attack against John’s village.
Helena and her friends devise a daring plan to liberate prisoners.
Helena makes allies in a treetop village, and travels to a Pteranodon den.
Helena’s on the run from Nerva’s scouts, when she meets a new ally: Meiyin.
Paleontologist Helena Walker awakens on an island full of strange beasts.
In an enigmatic ancient realm teeming with dinosaurs and other long-lost species, individuals from various eras of human history have been brought back to life. Among them is Helena Walker,…
