There are 3 books in the Code of Silence series. The newest book is Below the Surface which came out in 2014.

1
Code of Silence

Book cover of Code of Silence

"Like many a crackerjack thriller, this one boasts a breakneck beginning...Rarely are kids in thrillers portrayed this realistically...Deliberate, plausible, and gritty whodunit."

-Booklist Starred Review

Telling the Truth Could Get Them Killed. Remaining Silent Could Be Worse.

When Cooper, Hiro, and Gordy witness a robbery that leaves a man in…

When you buy books, we may earn a commission that helps keep our lights on (or join the rebellion as a member).

2
Back Before Dark

Book cover of Back Before Dark

Praise for Code of Silence

"Deliberate, plausible, and gritty whodunit." -Booklist Starred Review

Praise for Back Before Dark

"The climax? You will not have any fingernails left by the final page. -Booklist

Taken!

A detour through the park leads Cooper, Gordy, Hiro, and Lunk straight into a trap, and Gordy…

3
Below the Surface

Book cover of Below the Surface

Something is wrong with Cooper. He's plagued by a fear he doesn't understand and can't control. Cooper just wants to escape, and a summer vacation aboard the restored cabin cruiser, The Getaway, with best friends Gordy, Hiro, and Lunk seems like the perfect way to do it. Two weeks of…