Freefall by Roderick Gordon and Brian Williams

Will Burrows, his best friend Chester and their companions have fallen into the Pore, a giant chasm deep in the Earth’s crust that it believed to lead to nothing but death. As if that wasn't bad enough, Will and his friends have to stop the spread of a killer virus, learn how to survive in a strange new environment and they still haven't found Will's dad!

The third book in the series does not disappoint. Enthralling from beginning to end, and again a huge cliffhanger. The fourth book Closer comes out in May!

Deeper by Roderick Gordon and Brian Williams

Boy archaeologist Will Burrows has gone off in search of his missing father. What he discovers is a sinister subterranean world. Wandering the dark, hot bowels of Earth with his best friend Chester, Will stumbles across a dastardly plan to exterminate all "Topsoilers" by unleashing a lethal plague. How can Will save the planet from annihilation when his own life is at risk?

The second book in this series is fast moving and action packed. It will leave you on the edge of your seat!

Tunnels by Roderick Gordon and Brian Williams

Will Burrows lives in the suburbs of London with his rather strange and dysfunctional family. His mother is planted in front of the television every waking hour, his younger sister takes responsibility over such parental chores as cooking, shopping and paying bills and his spacey father lives for archaeological digs, dreaming about the big discovery that will make him famous. Will is definitely an individual, but follows his father’s interests in archeology. Lately Will has been spending more time with a Chester a friend from school. Suddenly, Will's father disappears and the only lead Will has is his father's journal describing strange sunglass wearing men wandering the city. Then he and Chester uncover the biggest clue of all, the tunnel hidden behind the bookcase in the cellar. What Will and Chester discover explodes their minds with the unimaginable. Thrown into an adventurous quest, the boys run for their lives as they uncover deeply buried secrets.

Mystery and action combine for a captivating read!