Great A'Tuin is the Giant Star Turtle (of the fictional species Chelys galactica) who travels through the Discworld universe's space, carrying four giant elephants (named Berilia, Tubul, Great T'Phon, and Jerakeen) who in turn carry the Discworld. The narration has described A'Tuin as "the only turtle ever to feature on the Hertzsprung–Russell diagram"
From June 27 2018 through July 25 2018, Cachers could earn up to 13 mythical creature souvenirs by finding geocaches or attending events and the World Turtle was the final one for finding 100 in the period. we created this cache to mark getting the World Turtle and released our Hidden Creatures Worldturtle travel bug here
The Puzzle: Assume N 52 5A.BCD w 001 0E.FGH
A = P
B = ER
C = G!G!
D = WS-2
E = MP-1
F= TCoM -1
G = TLF
H = TLF