"Oh, you darling!" she cried delighted. "Wouldn't I love to take you with me and have you for a pet! If you wouldn't grow any larger than you are now, I'd take you everywhere just like a dog."
She had both arms around the colt's neck now, and he seemed to enjoy being petted. All at once Betty thought she heard hoof-beats on the ground, and at the same time the colt raised his head and whinnied.
Betty looked up and across the field toward the house. She stood back from the colt and stared in dismay and astonishment at what she saw.
Tearing across the ground, headed directly for her, was a fierce animal with flashing red nostrils, huge mouth open wide and showing two great rows of strong yellow teeth bared to the gums. Sparks seemed to fly from the hoofs and a coarse black tail streamed in the wind.
"Good gracious!" gasped Betty weakly. "That must be the colt's mother!"
The colt whinnied again in welcome and delight, but Betty felt rooted to the earth.