1953 First edition Go Ahead Secret Seven (1953) - A little shadowing practice by George goes awry and his parents force him to resign from the Secret Seven. Scamper is installed as his temporary replacement. Some shadowing by Colin puts the Seven on the trail of a man who shoves dogs down a coal hole. The group must then solve the mystery of the stolen dogs. By the end of the book, George is reinstalled as a member. Fifth \'secret seven\' book in series With illustrations in black and white/colour Name on inside cover - a gift 1953 Age marks to pages