WDOL EL TDO NMURSO MK DUJHL OVOLTS, ET AONMJOS LONOSSHRY KMR MLO POMPIO TM CESSMIVO TDO PMIETENHI AHLCS WDEND DHVO NMLLONTOC TDOJ WETD HLMTDOR, HLC TM HSSUJO HJMLB TDO PMWORS MK TDO OHRTD, TDO SOPHRHTO HLC OQUHI STHTEML TM WDEND TDO IHWS MK LHTURO HLC MK LHTURO’S BMC OLTETIO TDOJ, H CONOLT ROSPONT TM TDO MPELEMLS MK JHLGELC ROQUEROS TDHT TDOY SDMUIC CONIHRO TDO NHUSOS WDEND EJPOI TDOJ TM TDO SOPHRHTEML.
A 10% off coupon for your next Escape Uranus adventure of 30 minutes or longer will be given to the first person who solves the above cryptogram, cipher, etc. The decrypted plaintext must be delivered to Escape Uranus either in person or by Facebook Messenger. Enciphering will usually be by keyed Caesar cipher. However, you can and should consider all pencil-and-paper or field ciphers fair game.
HINT: Some of the most American words ever put to parchment
C MH DJCID PJ HY NJJH PJ KMNPMFA JR PBA HQOPMNT!
I am going to my room to partake of the mustard!Starfire in Teen Titans Go!