The Red Pyramid by Rick Riordan

Check out Rick Riordan's site when you get the chance. It's full of cool stuff. http://www.rickriordan.com/home.aspx

Marty McGuire by Kate Messner

Check out this book....the first in a series by Kate Messner.  I think you'll like it and if you're like me, are going to want to get your hands on the second book, Marty Mcguire Digs Worms, as soon as you can!