Paddy is helping to build the biggest tunnel ever. It is for Mr Brunel''s Great Western Railway. Tom and Lizzie''s father says it will never be finished. One day it looks like he might be right when there is a disaster in the tunnel.'

 

This book features in the following series: Sparks, Sparks Series .

There are 64 pages in this book. This book was published 1999 by Hachette Children's Group .

Dennis Hamley lives in Hertford and has a lifelong fascination with trains and railways.