Ben Frost of Wells, Somerset, was our Easter champagne winner, identifying Ricardo Bofill's Abraxas scheme at Marne La Vallee. The hound was a bull terrier. This week's clue: Bird-dog tally ho! Kennel, architect and canine, please, by first post Monday. Answers on a postcard (preferably doggy), to AJ Astragal, 151 Rosebery Avenue, London EC1R 4QX, or in emergency fax 0171 505 6701.