How to Train Your Dragon: How to Break a Dragon's Heart (How to Train Your Dragon, 8) Paperback – June 12, 2012

How to Train Your Dragon: How to Break a Dragon's Heart (How to Train Your Dragon, 8)

How to Train Your Dragon: How to Ride a Dragon's Storm (How to Train Your Dragon, 7)

How to Train Your Dragon: How to Steal a Dragon's Sword (How to Train Your Dragon, 9)