In 2041 on Moon Base Alpha, thirteen-year-old Dash must solve the mystery of how Lars was poisoned before the base loses oxygen, forcing the colonists to return to Earth.

In the tiny northern town of St. Polonius, everyone over the age of twelve falls asleep after the traditional tasting of the Sacred Bear Liver at the Founders' Day Festival, leaving the children in charge, including Jean who tries to solve the mystery.

""A fascinating tale of poisons and poisonous deeds which both educates and entertains." --Kathy Reichs A brilliant blend of science and crime, A taste for poison reveals how eleven notorious poisons affect the body--through the murders in which they were used. As any reader of murder mysteries can tell you, poison is one of the most enduring-and popular-weapons of choice for a scheming murderer. It can be slipped into a drink, smeared onto the tip...