Project X Origins: Dark Blue Book Band, Oxford Level 16: Hidden Depths: Journey to the Centre of the Earth

Axel and his uncle crack the code of an Icelandic explorer, which leads them on a Journey to the Centre of the Earth. But will they survive the perils of sea monsters and volcanos to emerge from the centre of the Earth alive?This book is part of Project X Origins, a ground-breaking guided reading programme for the whole school.