The British Secret Service has just learnt that the North Korean authorities are investigating the apparently unmotivated murder of a British citizen who was passing through their capital. The news is all the more shocking as the victim is ne other than Sir Harold Wilberforce Clifton, one pf Her Majesty's most famous agents! Clifton had been sent to North Korea to bring back the nephew of a high-ranking official to the UK after he was indoctrinated by the Black Moon cult.
In 1972, De Groot took over the very successful Clifton series, originally created by Raymond Macherot. He began a fruitful collaboration with Rodrigue in 1999 by launching the Doggyguard series, published by Le Lombard. The latter joined him in 2002 to continue the adventures of the famous Sir Harold Wilberforce Clifton. Authors reside in Rodrigue: France De Groot: Belgium.