1 volume (unpaged) : color illustrations ; 21 cm + 1 pull-out poster + 4 valentines.
Note
"Based on the episode 'The crystalling, part one' and 'The crystalling, part two' by Josh Haber."
At head of title: My little pony.
Summary
When Princess Cadance and Shining Armor's new baby accidentally breaks the powerful Crystal Heart, Twilight Sparkle must save the day with the power of love.