Sarah felt a sudden pang of anxiety, her heart skipping a beat. “What’s this?” Eric glanced at the colorful cover, trying to read the words on it.

Sarah reacted quickly, snatching it away. “It’s nothing.” She tossed the book into her bag. Eric’s eyes flashed with confusion.

He was about to ask something, but when he saw how pale Sarah was, he frowned, “Are you feeling unwell?” As he spoke, he reached out to touch Sarah’s forehead, but she ...