GraveyardMall.com offers the Maxim 32-Piece Wooden Train Set
. With $5.99
for shipping, that's $8 over our September mention, but the lowest total price we could find for this specific set.
It's compatible with Thomas and Brio wooden train sets. It includes 12 curved tracks, four straight tracks, two crossing tracks, four trains, two traffic signs, two trees, four animals, and and two buildings.