The Lightning Thief by Rick Riordan is the first book in the Percy Jackson & the Olympians series for "young adults". Even though I do not fall in the aforementioned demographic, I decided to give it a whirl as I've heard mention of this novel on the Interwebz. Well, after a breezy read, my recommendation is to not bother. While it might make for good reading for young adults, I expect that it will fare pretty poorly in the hands of anybody above the age of say, eighteen.
I was wondering earlier why the predominant color of Islam is green. This led me to wondering why it's also associated with emotions like envy and jealousy. Here are a few of the fruits of my dig deep down into the "emerald mine of knowledge" that is the Internet.
From Shakespeare's The Merchant of Venice: