Treasure Hunt
- Episode aired Jul 30, 1972
When Dora is told to collect a horse from mysterious Derwent House, she is told to "Make sure that you use the left-handed gate or there'll be terrible trouble". Dora soon finds out why.When Dora is told to collect a horse from mysterious Derwent House, she is told to "Make sure that you use the left-handed gate or there'll be terrible trouble". Dora soon finds out why.When Dora is told to collect a horse from mysterious Derwent House, she is told to "Make sure that you use the left-handed gate or there'll be terrible trouble". Dora soon finds out why.