The
start of this series was originally placed for The HIDES of March event, March 15th, 2010 (GC22P6M).
In order to locate the 18th and FINAL CACHE of the series, "Moonlit Hike - The Hides series GC24Z5E", you will need to acquire some letters and equivalent numbers along the way. These letters and numbers are written in marker or pen on the first page (and usually cover as well) of each logbook.
You need to find the 15 letters and their equivalent numbers in order to get the final mystery.
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