Middle School Series Books 10 - 13 Collection Set by James Patterson:

Middle School: From Hero to Zero:
After a mostly-successful stint at Hills Village Middle School, Rafe is excited to visit the incredible city of London with his class. Sightseeing around a foreign country sounds like a blast, until Rafe finds out his roommate will be none other than Miller the Killer, bully extraordinaire!

Middle School: Born to Rock:
It's not easy being Rafe Khatchadorian's sister. He's got quite a reputation around school, and Georgia's got it hard enough as is! With a super secret crush on her classmate Sam Marks, a Rube Goldberg machine challenge to dominate, and constant confrontations with vicious Missy Trillin and her evil Princess Patrol to look forward to, Georgia can't help but throw all her energy into the one thing that makes her happy: her kick-butt, all-girl rock band, We Stink!

Middle School: Master of Disaster:
Rafe and Jimmy, two misunderstood troublemakers, are finally up to something good. They're in charge of a huge celebration of books and reading – but when a small issue snowballs into a big problem that threatens to derail the whole event, they need to work fast to keep things on track!

Middle School: Field Trip Fiasco:
GUESS WHERE I'M GOING? ON AN ALL-EXPENSES-PAID ART TRIP TO CALIFORNIA! And it's going to be awesome.I can't wait to see the big Hollywood sign, walk right past celebrities on the streets, and go to a red-carpet movie premiere.And this time, nothing's going to go wrong! Famous last words, right? Well, let's just say there's actually no Hollywood on my trip, but there is camping, diamond thieves, and a big, hungry crocodile.