Capture the Lightning — Madeline Baker

The white stallion, Relampago, travels through time as he hears the call of someone in danger.

With a toss of his head, the stallion began to run, mane and tail flying in the wind as he raced swiftly over the rolling hills. It was not an Apache warrior who needed saving this time. Or a young woman contemplating suicide.
But a woman looking for love in all the wrong places...