The inside story of how the giant-killing Minis of rallying, rallycross and racing fame were converted from standard Mini-Coopers in the BMC Competitions Department. The author, who spent 22 years in "Comps", reveals the secrets of specification, build technique and development of the famous Works Minis. The book includes contributions from Ginger Devlin (Cooper's Chief Mechanic) and 'Jumping Jeff' Williamson (Works Rallycross driver).