Moon Shell

Lexi Laney and Clare Hart grew up together having wondrous adventures across picturesque Nantucket. And when it was time to share intimate secrets and let their imaginations run free, they escaped to

From “one of the leading novelists of our time” (The Guardian) comes a fantastically imaginative love story narrated by two angel scribes perched on the shoulders of a shell-shocked Irania

Fifteen-year-old Colie is spending the summer with her eccentric Aunt Mira while her mother travels. Formerly chubby and still insecure, Colie has built a shell around herself. But her summer with her

A Schneider Family Book Award HonorA 2025 School Library Journal Best Book of the YearA deeply moving middle grade novel in verse about a girl struggling with depression as she starts fifth grade amid a sea of changes. Now in paperback. Ten-year-old Pearl loves watching the majestic loggerhead turtles and octopuses glide through the water at the aquarium. Pearl finds it especially easy to identify with the octopuses, who have millions of touch receptors all over their bodies. They feel everything. Sometimes Pearl wishes she was more like a turtle, with a hard outer shell--it hurts too much to feel everything. And the changes at the start of fifth grade don't feel good to Pearl at all. New teachers, lockers, and being in different classes than her friends is unsettling. Pearl tries her best to pretend she's fine, but she starts to struggle with things that used to come easy, like doing schoolwork; laughing and skateboarding with her best friend, Rosie; running; and even sleeping. After

This is a digital reprint of the revised 1976 edition of this classic work. It examines seismology, gravity, the strength of the shell, the variation of latitude and the figure of the Moon. The chapter on tidal friction is largely rewritten and what now seem to be the three most reliable estimates of the true secular acceleration of the Moon agree in suggesting that the provisional estimate in the last edition should be considerably increased. The criticism of theories of continental drift, convection and plate tectonics is much expanded. A new appendix pinpoints directions for future geophysical research. The Earth continues to provide a fundamental and comprehensive account of geophysical problems, essential to all scientists concerned with problems of the origin, history and physical constitution of the Earth.

Daniel Botkin's Discordant Harmonies (1990) was considered by many to be the classic text of the environmental movement. The book was the first to challenge the then dominant view that nature remained