Seven boys organize the Mad Scientists' Club to investigate a mysterious object dropped by an Air Force bomber into Strawberry Lake.

The Mad Scientists of Mammoth Falls embark on an international adventure involving jewel thieves, a long lost diamond, a zany professor, and his two students.

The six members of the Mad Scientist Club experiment with new projects which include making rain and launching a flying saucer.

The six members of the Mad Scientists' Club experiment with new projects which include investigating a strange sea monster and the theft of a valuable dinosaur egg.

Rumm . . . rumm . . . rumm. A male bullfrog sings. A female bullfrog likes his song. And a life cycle begins. Eggs hatch and become tadpoles. The tadpoles nibble plants. They grow legs and start to breathe. Now they are little bullfrogs. They eat flies, fish, and spiders. In the winter they hibernate. And after three years, they are adult bullfrogs. Rumm . . . rumm . . . rumm. Lyrical prose and elegant art depict the life cycle of a bullfrog in this nonfiction picture book by an award-winning poet-biologist. A Bank Street Best Book of the Year

The mayor visits Ms. Reade's school library, and when he decides it is too noisy, he turns off the computers and Dvd players, locks up all the books, and sends the students and teachers away, but soon realizes that a library is no good if it is not being used.

How do you continue living when life collapses around you in a single day? Marguerite Wadin MacKay believes her 17-year marriage to explorer Alex MacKay is strong-until his sudden fame destroys it. When he returns from a cross-Canada expedition, he announces their frontier marriage is void in Montréal where he plans to find a society wife-not one with native blood. Taking their son, MacKay sends Marguerite and their three daughters to a trading post where she lived as a child. Deeply shamed, she arrives in time to assist young Doctor John McLoughlin with a medical emergency. Marguerite now lives only for her girls. When Fort William on Lake Superior opens a school, Marguerite moves there for her daughters' sake and rekindles her friendship with Doctor McLoughlin. When he declares his love, she dissuades him from a match harmful to his career. She's mixed blood and nine years older. But he will have no one else. After abandonment, can a woman love again and fulfill a key role in North American History?