In the sixth book in the "Harrison and his Dinosaur Robot" series, Harrison builds a new dinosaur robot so his little sister can have one of her own. The new dinosaur robot, however, disappears and it is up to Harrison and his dinosaur robot to find out what happened to it. A fun new adventure in the "Harrison" series by cartoonist Daniel Roberts.
In the sixth book in the "Harrison and his Dinosaur Robot" series, Harrison builds a new dinosaur robot so his little sister can have one of her own. ...
