All of these Trailers are made by Maddy5534 on YouTube... Check her account out!

(Mark Of Athena is my personal favourite)

Lost Hero:

Son Of Neptune:

Mark Of Athena:

House Of Hades:

Blood Of Olympus:

Dedicated to Fangirl_Forever101 intelleblue samiithefangirl ScarletArrowKitty jgirlhgirl Lily_Adranine SonofAthena1979

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