Sibling Rivalry: A Percy Jackson Fan Fiction

Ever felt so very mad at siblings you wished you could strangle them? Well, in those times, write a story!!
A humorous short story including a certain brother in... ways...
Cover by Burdge-bug on Deviant Art. I did NOT draw it ._. Burdge-Bug's drawings are amazing, by the way
http://burdge-bug.deviantart.com/gallery/23757113?offset=0#/d4jtac9