I really liked it, but for a detailed review click this link: www.arvenig.it/blog/the-lightning-thief-review/ (it isn't up yet, but I think that tomorrow, on the 19th it will be up). 
 This review is for the The Half-Blood Readalong that you can join here (it's a goodreads group). 
 During this readalong there will be many mini challenges and A BIG GIVEAWAY of a percy jackson themed goody bag MORE INFO HERE