Charlie Brown's 'Cyclopedia, Vol. 5: Featuring Boats and Other Things that Float

Charlie Brown's 'Cyclopedia: Super Questions and Answers and Amazing Facts, Vol. 1: Featuring Your Body

Charlie Brown's 'Cyclopedia: Super Questions and Answers and Amazing Facts, Vol. 2: Featuring All Kinds of Animals from Fish to Frogs

Charlie Brown's 'Cyclopedia: Super Questions and Answers and Amazing Facts, Vol. 6: Featuring Planes and Other Things that Fly

Charlie Brown's 'Cyclopedia, Vol. 14: Featuring Sound, Light and Air

Charlie Brown's 'Cyclopedia, Vol. 12: Featuring Holidays

Charlie Brown's 'Cyclopedia, Vol. 13: Featuring Machines and How They Work

Charlie Brown's Cyclopedia: Super Questions and Answers and Amazing Facts, Vol. 10- Featuring People Around the World

Charlie Brown's 'Cyclopedia, Vol. 15: Featuring Electricity and Magnetism

Charlie Brown's 'Cyclopedia: Super Questions and Answers and Amazing Facts, Vol. 4: Featuring Cars and Trains and Other Things that Move

Charlie Brown's 'Cyclopedia, Vol. 11: Featuring What We Wear