Anna Claybourne has written over 150 children's books on all kinds of subjects, from sharks, black holes and splitting the atom to how to draw, Shakespeare's life, and Greek myths and legends. She knows a lot about conservation in the rain forests of Costa Rica as she once volunteered there for three months. She likes space, sewing and music, plays the trombone and loves going camping. Luke Séguin-Magee illustrates children's books and his own comics. He likes to wear a straw hat in the summer, pretend he can make music on his Cavaquinho, entertain his four kids and wife, chop wood, drink espresso and ride his bike. Luke hails from Canada and resides in Stockholm.

• 1: Dogs Do Sound2: Labrador's Amazing Ears3: Barks in the Park4: Dogs in Space5: Staffie and the Storm6: Akita and the Speaker7: Back in Time8: Vizsla Discovers Volume9: Terrier is Terrified10: Spot the Spaniel's Sound Wave Maze11: All Ears12: The Bark that Bounced Back13: Professor Pooch's Sound Round-up14: Poodle's Pop Quiz15: Answers, Further Information and Index