An engaging picture book biography of a groundbreaking female mathematician.Emmy Noether is not pretty, quiet or good at housework — all the things a girl of her time is expected to be. What she is, though, is brilliant at math. And when she grows up, she skirts the rules to first study math at a university and then teach it. She also helps to solve of the most pressing mathematical and physics problems of the day. And though she doesn’t get much credit during her lifetime, her dis...

The first book in a mystery series features three sleuthing sistersOne spring evening, three strange visitors arrive in the town of Covenly. Sisters Hildegurp, Yuckmina, and Glubbifer are hoping to start fresh with a new business: a pet store! Their first customer is nine-year-old Jessica Nibley, who has lost her pet goat and hopes the sisters can help track it down. But when the sisters discover a mangled note with missing pieces that suggests they aren’t welcome ...

Three sleuthing sisters find unanticipated self-acceptance in book two of this hilarious mystery seriesIt’s summer, and the Weird Sisters are convinced that the residents of Covenly aren’t coming to their pet emporium—and newly opened detective agency—because the sisters are too strange. So they decide to let nine-year-old Jessica Nibley teach them how to play on the swing to fit in.They soon discover the town’s beloved tire swing lying on the ground with i...

The Flag that Flew Up is a rhyming children's tale about three children who discover a flag that is flying straight up. Soon after this discovery, the children realize the flag is unhappy and trapped by circumstances beyond its control. The children realize that they can help the flag by blocking the wind that was forcing it to fly up. When they return later, they realize that the flag now gets no wind at all. The children enlist the help of a police officer to have construction tarps remo...

Three sleuthing sisters become aware of how their spells affect others in book three of this hilarious magical mystery seriesIt’s autumn, and Covenly residents are gathering at the annual fall fair. The three Weird Sisters—Hildegurp, Glubbifer, and Yuckmina—are running a Flying Broom ride for the town’s kids and nine-year-old Jessica Nibley is overseeing the petting zoo nearby.Suddenly, a prized show chicken goes missing and there’s a new mystery to solve. ...