tunnels series

hey guys ! i've been reading the tunnels series now ! it's written by Roderick Gordon and Brian Williams . The books are now published in more than forty countries worldwide , Relativity Media of the US have purchased the rights to make the Tunnels movie . There are four series .
1. Tunnels
2. Deeper
3. Freefall
4. Closer

I've just read the first series . it's really gorgeous ! it tells about the adventure of will to the other world below the ground . the other world is the same as what we see here . there are houses , roads , trains , children - but the difference with our world is the people among there cannot see the shimmering light , such as sunshine . that's why they live underground . in this book , will was trying to find his dad who was leaving home . to explore the alleys underground , a secret was revealed . colony of the underground world that is forgotten by us . led by styx , colony planned to do revolution to attack the topsoilers . how does colony looks like ? will Will find his dad and ruin colony's plan ? if you are curious about this story , try to find these books and happy reading ! the adventures are amazing . to read this book is like watching films !

this is a highly recommended books from me ! if you like some mysteries , solving problems and adventures , you should have read these books ! for me , it's better you buy the english version =P