Lego 9469 Gandalf Arrives features the scenes at the beginning of the Fellowship of the Ring (the first book of the Lord of the Rings Trilogy) where Gandalf the Grey arrives in Hobbiton on a horse and cart and is greeted by the hobbit Frodo Baggins.
Gandalf has arrived both for fun (he has fireworks in the cart) and on a more serious mission pertaining to a certain ring.
This set come first chronologically in the Lord of the Rings timeline so it's a good set to start with.
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