Angry Birds Magazine

Angry Birds Magazine was a limited edition magazine subscription service created in late 2014 by Egmont UK on behalf of Rovio Books. The series ended in 2016 with 24 issues being published.

Contents
These magazines included fun activities such as pencil mazes, cut-out activities, stickers, trading cards and more.

Trivia

 * This series was also released in Russia, Germany and Poland.
 * The company also released a digital version of the service on the Amazon App Store on September 1st, 2015 called, "Angry Birds Downloaded"

Sources:

 * "Angry Birds Magazine" - Whakoom