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Bitten!Six New Yorkers are sick with a mysterious virus that attacks the brain. Experts suspect a tiny culprit: mosquitoes! Then birds start dropping dead. Scientists think that the outbreaks are related, but how? Learn MoreSpecial Price $21.75 Regular Price $29.00 -
Dangerous WormsIt's under their skin. In Ghana, Africa, a family is in agony. Parasites called guinea worms are eating through their bodies. While the family gets treatment, a health-care worker hunts for the source of the worms. Can he find it before others become Learn MoreSpecial Price $21.75 Regular Price $29.00
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Flesh WoundWhen Bo Salisbury hurts his ankle playing soccer, doctors think it's a bad bruise. Soon his leg gets worse, and he feels very sick. Will they solve this medical mystery in time? Learn MoreSpecial Price $21.75 Regular Price $29.00
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Prairie Dog Alert!Schyan Kautzer and her parents want a new pet, so they adopt a prarie dog. But one day Schyan gets a fever, and her body is suddenly covered with sores. The only clue to her illness is a bite from her pet prairie dog. The family had no idea that adop Learn MoreSpecial Price $21.75 Regular Price $29.00
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XBooks - MedicalHigh-interest topics, real stories, engaging design and astonishing photos are the building blocks of the XBooks, a new series of books designed to engage and motivate reluctant and enthusiastic readers alike. How can a bite from a pet prairie dog ca Learn MoreSpecial Price $81.20 Regular Price $116.00
