This is the first in my series of Diabolical Puzzle caches. Please do not post clues or answers to solving the puzzle. Don't give up easily. You'll be proud of yourself when you crack the puzzle. If you get really stuck, ask me for another clue. Good Luck! Prize goes to FTF!!
XLMTIZGFOZGRLMH BLF SZEV WRHXLEVIVW GSZG ZGYZHS RH Z XRKSVI
ZMW BLF SZEV WVXLWVW GSRH NVHHZTV RG DZH FHVW ZH UZI YZXP ZH
UREV GL HRC SFMWIVW YX YB SVYIVD HXIRYVH ULI KZIGH LU GSV YLLP LU
QVIVNRZS ZMW ULI RNKLIGZMG NVHHZTVH ZMW XLNNFMRXZGRLMH BLF
DROO URMW GSV XZXSV ZG MLIGS GSRIGB HVEVM WVTIVVH ULFIGVVM
KLRMG LMV GSIVV UREV ZMW DVHG AVIL VRTSG AVIL WVTIVVH GDVMGB
UREV KLRMG GDL LMV GSIVV
You can check your answers for this puzzle on Geochecker.com.