Spark

He's tough enough to walk through fire. His only weakness? His best friend's little sister. And now they're facing danger that could ruin them both...

Rescue squad firefighter Tyler Gates is calm even in the most perilous situations. He knows all too well that emotions only add fuel to the fire when things go sideways—and when emotions are involved, everything goes sideways. Life's just safer without feelings, period.

But when his best friend's little sister is swept up in a case of arson, ex...