This triumphant, upbeat story, shows how one small action can bring big, positive change. From the creators of the international bestseller and much-loved class

Life is no fun for the chimps in Drabsville - the mayor demands that all their houses look the same and that no one should have a good time. But things take a m

The renowned British primatologist continues the “engrossing account” of her time among the chimpanzees of Gombe, Tanzania (Publishers Weekly). In her class

Chronicles an experiment with a young chimpanzee who was brought up with a human family and taught to use sign language proficiently, until the funding for the

Thirteen-year-old Joey Willis is used to being left out of conversations. Though she's been deaf since the age of six, Joey's mother has never allowed her to le