Solution

26122

First name
Patrick
School
Woodbridge School
Country
Age
18

THELLAMAORLAMAGLAMAISASOUTHAMERICANCAMELIDWIDELYUSEDASAPACK ANDMEATANIMALBYANDEANCULTURESSINCEPREHISPANICTIMESALTHOUGHEA RLYWRITERSCOMPAREDLLAMASTOSHEEPTHEIRSIMILARITYTOTHECAMELWAS SOONRECOGNIZEDTHEYWEREINCLUDEDINTHEGENUSCAMELUSALONGWITHALPAC AINTHESYSTEMANATURAEOFLINNAEUSSOMEONEENCRYPTINGAMESSAGECANM AKEDECRYPTIONMOREDIFFICULTBYCHOOSINGUNUSUALWORDSANDREMOVING PUNCTUATIONANDTHESPACINGBETWEENWORDSSEEIFYOUCANWORKOUTTHEMET HODUSEDFORENCRYPTINGTHISMESSAGETHINKABOUTSEQUENCESIFYOUGETSTUCK

--It was an affine cipher, y = 3x + 4, which I solved with my monoalphabetic cipher solver (written in Delphi).