KRWG

Milton Guevara

Playboy.

Glamour.

O.

Teen Vogue.

All these magazines have something in common.

They're no longer in print.

While these — and many other — publications have shifted to digital only in recent years, there's a print magazine bucking the trends and still going strong: Thrasher magazine. Created by skateboarders for skateboarders, Thrasher celebrates its 40th anniversary this month.

What forces propel young people to give up everything to join a violent extremist movement like the so-called Islamic State? That's the question that drove Fatima Bhutto to write the novel The Runaways.