Rascal and his owner, Joel, are on holiday with their family. The two of them decide to explore a nearby cave on the final day only to become lost. Eventually Joel escapes from the cave but, believing the dog is dead, he has to leave with his family and go home. Rascal knows he must follow!
A really gripping, tense story that will make children want to read the other books in the series (4 in total) to find out what happens.