This is the first in a series I am calling The Grand Grid. Each involves a logic grid puzzle that is solved by gathering clues presented in variously obscured forms. The description of the grid puzzle itself is part of the puzzle. The text forms may be Scytale, Caesar, Keyed Caesar, or Vigenère.

OFCTYR ESP ESTCO LRP QZFC XZFYELTYD ZQ 
DNZEWLYO HPCP ESZFDLYOD ZQ XPEPCD ELWWPC
ESLY ESPJ LCP EZOLJ ESPJ HPCP LWDZ TY L 
DZXPHSLE OTQQPCPYE WZNLETZY ESPTC YLXPD 
LCP MPY YPGTD MPY WZXZYO MPY WLHPCD LYO 
NLTCY RZCX ESPTC SPTRSED LCP DPGPY 
ESZFDLYO EHZ SFYOCPO EPY LYO DPGPY 
ESZFDLYO ESCPP SFYOCPO QZCEJ LYO DPGPY 
ESZFDLYO QZFC SFYOCPO DPGPYEJ LYO DPGPY 
ESZFDLYO DTI SFYOCPO ESPTC WZNLETZYD LCP 
RZYOZC CZSLY XZCOZC LYO PCTLOZC ESP 
XZFYELTY TY RZYOZC TD ZYP SFYOCPO LYO 
ESTCEJ XPEPCD ELWWPC ESLY MPY YPGTD

BLOEENNRDNTUEHEVAIINUSBHIEPSNJTLZAOBLMO

HKT RGCKXY OY KOZNKX ZNK SUATZGOT OT 
XUNGT UX ZNK SUATZGOT ZNGZ OY YKBKT 
ZNUAYGTJ GTJ ZCU NATJXKJ GTJ ZKT SKZKXY 
ZGRR

Listen to Morse Code here

The script as a substitution cipher for those who want to tackle it with frequency analysis rather than looking for it online:

DZAUECBDVMBDZVDMSSAKABDZECSVBGVBGSMTZCBGLAGUADALSDVWWMSMBLEZVB

Hint: “BLO…” is based on the Scytale.