Have you been walking in the woods in the last few days?" Matt asked.Lola cleared her throat anxiously. What had she managed to do now, catch jungle fever? "We went hiking in the Greenhills on Wednesday. What's wrong?" Her voice sounded squeaky, so she closed her eyes and took a steadying breath."I don't suppose you've heard of poison ivy," Matt asked. He traced the curve of her knee, pushing the hem of her skirt up her thigh. "Small plant, three leaves, glossy green. Causes a rash of small bumps about a day after contact. Sound familiar?