Skylanders Universe Pick Your Portal: The Trouble With Doubles

Skylanders: The Machine of Doom is an official Skylanders book.

This book is a choose-your-own path story.

Official Description
''When the heroic Skylanders see their world faced with a dangerous threat, they call upon a new ally to help them to victory: you! In this first ever Skylanders 'Pick Your Path'-style adventure, you choose the story and decide which of the Skylanders will leap aboard the Portal of Power to seek out victory.''