Petra Hrabak Book order (chronological)

Imagine if you were able to change the past. If by altering one tiny thing you could start a chain of catastrophic events This is the third and final volume in the compelling and internationally successful Guardians of Time trilogy.

In this compelling second book of the Guardians of Time series, Australian teenagers Ethan and Isabel must risk everything to travel through a dark world and save Arkarian, without whom the future looks bleak.