Explorer's Friend Series

The Explorer's Friend Series is the twenty-fourth series of the Treasure Hoard. This series (except for The Key) makes up the Exploration Kit, all of its treasures unlock a new area or ability. Of the items listed, the Spherical Atlas and Geographic Projection are necessary to advance through the game's storyline and the only ones necessary in the game to do so.

Announcements
"You've collected the Explorer's Friend Series! Everyone has friends...except for spaceships."