Dogs -- Juvenile fiction. Friendship -- Juvenile fiction. Helping behavior -- Juvenile fiction.

Dogs. Dogs -- Behavior. Dogs Health. Dogs -- Psychology. Dogs -- Training.

Dogs -- Juvenile literature. Dogs -- Behavior -- Juvenile literature. Children's questions and answers.

Rabbits -- Juvenile fiction. Dogs -- Juvenile fiction. Behavior -- Juvenile fiction. Baseball stories. Rabbits -- Fiction.

Rabbits -- Juvenile fiction. Dogs -- Juvenile fiction. Robots -- Juvenile fiction. Robots -- Fiction. Rabbits -- Fiction.

Monkeys -- Fiction. Dogs -- Fiction. Behavior -- Fiction.

Rabbits -- Fiction. Dogs -- Fiction. Extraterrestrial beings -- Fiction. Interplanetary voyages -- Fiction. Behavior -- Fiction.

Toy and movable books -- Specimens. Dogs -- Fiction. Play -- Fiction. Behavior -- Fiction. Toy and movable books.

Wolves -- Fiction. Prehistoric peoples -- Fiction. Human-animal relationships -- Fiction. Social behavior in animals -- Fiction. Dogs -- Evolution -- Fiction.

Dogs -- Juvenile fiction. Animals -- Juvenile fiction. Animal behavior -- Juvenile fiction. Stories in rhyme. Board books.

Dogs -- Behavior. Dogs -- Training. Human-animal communication.

Dogs -- Juvenile fiction. Dogs -- Fiction. Animals -- Infancy -- Fiction. Tardiness -- Fiction. Behavior -- Fiction.