The answers to both the tenth and the eleventh hurdles (plates 49 and 57) will be given next month; the twelfth appears below (plate 65). The first person to accumulate at least ten correct answers, and also achieve a higher total than any other competitor, will win the prize of a SUNBIRD birdwatching holiday in Africa, America or Asia.A 65. 'Monthly marathon'. Photo no. 132. Twelfth stage in ninth

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