Her heart shuddered like the rover on its shock absorbers, she ran to a window, looked out.

He could only stare at her as his throat went dry and his heart shuddered.

His heart was pounding and shuddering in his chest.

Eve's heart shuddered and ripped, but she looked as she had looked on death before.

Three times Thetis' heart shuddered and almost failed.

She looked and sounded so much like Isbel that Calybrid's heart shuddered.

He would know, she thought as her heart shuddered.

Her heart shuddered instinctively, but she wasn't really afraid.

Nina, Joe thought, and his heart shuddered like the shadows of the wind-shaken trees.

Her heart shuddered, almost failing in her chest.