Caesar Cipher

HZYVD DJIJE CUQHW GSMDD VPLSN
GFSHZ NIDED VCGUQ FSHHS HJJJT
WZPGQ MWWQZ XFCNZ XYZXN NJVPJ
AGUZJ UGQHS LHGAF MIJTL CNNVK
GOAQA RTTHF GQEFI YQUYL ZTFGV
VVZQN AFYBR DZJFC ZJ(MO IWYLH
IPXQD NB)AO PUWCL SLDTJ SK


The presence of triple letters suggests this is not a Caesar Cipher, nor a substitution cipher. Nor a Playfair cipher, for that matter.

Other suggestions welcome.