The Riddle That Never Was (Enid Blyton's New Adventure)
By Enid Blyton.
Description
Nick, Katie and their neighbours, Mike and Penny, are enjoying the end of the summer holidays. When Uncle Bob comes to stay for a rest, he seems a bit bored without his exciting private investigator's job to do, so the kids give him a riddle to solve, which unexpectedly turns into a real mystery. - from Amzon
ISBN(s)
0006945740, 9780006945741