Arthur decides to sell his old toys but is reluctant to part with his old bear.

Bobo the chimp seeks hugs among various jungle animals and their young, but he does not get what he wants until he is reunited with his own parent.

Profiles the life of the primatologist who was the first scientist to study wild chimpanzees in their natural environment.

Each picture book in this series is a biography of a significant historical figure, told in a simple, conversational, vivacious way, and always focusing on a character trait that makes the person a role model for kids. The heroes are depicted as children throughout, telling their life stories in first-person present tense, which keeps the books playful and accessible to young children. And each book ends with a line of encouragement, a direct quote,...

Luc is an orphan, living in debt slavery in Gabon, until he meets a Professor who claims to be studying chimpanzees, and they head off into the jungle--but when the Professor disappears, Luc has to fend for himself and join forces with the chimps to save their forest.

Jim the chimpanzee is in a terrible mood for no good reason. His friends can't understand it--how can he be in a bad mood when it's SUCH a beautiful day? They encourage him not to hunch, to smile, and to do things that make THEM happy. But Jim can't take all the advice...and has a BIT of a meltdown. Could it be that he just needs a day to feel grumpy? 

Willy the chimp paints pictures that are tributes to art masterpieces, including "American Gothic," "The Birth of Venus," and "Mona Lisa."

After veterinarian Helena Colden dies of breast cancer, she is unable to move on and narrates the emotional deterioration and struggle of her attorney husband David as he becomes involved in a court case to save the life of a chimpanzee.

Arthur the chimp is a little worried about losing his loose tooth, until his sister and their babysitter show him the real meaning of bravery.

Thirteen-year-old Joey Willis has been deaf since age six, but her mother has refused to let her learn sign language, leaving Joey struggling to connect with those around her until she meets Dr. Charles Mansell and his baby chimpanzee, who secretly teach Joey how to sign.