From publisher blurb:
Do Not Meddle in the Affairs of Dragons ...
Children of the cauldron, wyvarans stand as a race of dragons like no other. They met the challenge for survival with a roar that was heard around the world. Now they quest for gold, territory, knowledge, and honor. This quest leads to many heroic deeds as tales of this young race spread from town to town. Now you can play a wyvaran and show the world what it means to be a dragon.
Book of Heroic Races: Advanced Wyvarans gives you everything you need to play a wyvaran character. This 23-page supplement features:
Standard Racial Traits for playing a wyvaran, 8 alternate racial traits and 4 new character traits to customize your character for this unique play experience
6 New Character Class Options including 5 new archetypes like the intuitor and the stormlancer, and the wyvern sorcerer bloodline
11 New Feats expanding on your draconic origins
5 New Dragon-Themed Spells
6 New Magic Items
2 New Deities with a unique perspective on community and flying
Details on wyvaran adventurers as well as suggestions on how to incorporate this race into your world.