James Tingly in The Wingo Radium 100 (Paperback) (ISBN-13: 9789356288126)

James Tingly, the modest guy who is 12 and his dad find a time machine under a science museum and James Tingly's dad even finds his old friend who is the builder of the time machine! They set out for an adventure into the past and the future! They escape from beasts, volcanoes, soldiers, extinction. They visit many places and find themselves into tough situations sometimes. Through the Cretaceous period and the ancient Roman civilization. Their mission is to show the importance of time to everyone. Will the Tingly's hail or end up grounded in the past? Tag along with them and find out!