Vintage Set of 4 Children's Books- New Baby Topics- Books contain information on how babies are made with anatomically correct appropriate pictures. Includes The World is Full of Babies- Hardcover with Dust Jacket by Mick Manning (ISBN: 0-385-32258-5)- Published by Delacorte Press- 1996 (8 1/2" x 11 1/2"); Contemplating Your Bellybutton Hardcover by Jun Nanao (ISBN: 0-916291-60-X)- Published by Kane Miller Publishers- 1995 (9 3/4" x 8 1/2"); How Are Babies Made? Paperback Usborne Flap Book by Alastair Smith (ISBN: 0-7460-2502-5)- Published by Usborne Publishing- 1997 (8 1/4" x 8 1/4"); The New Baby at Your House Hardcover with Dust Jacket/Plastic Sleeve- Ex Libris by Joanna Cole (ISBN: 0-688-05806-X)- Published by William Morrow and Company- 1985 (9 1/4" x 8 1/4"). Books in good condition for age. Binding and Pages intact. No writing in books. No rips or tears. Books show minimal wear on edges and cover. All flaps intact. New Baby Ex-Libris book contains library stampings and has more wear due to use. See Photos.