For more than 20 years, The Pregnancy Calendar: Your 40-Week Guide to Prenatal Care and Fetal Development has been helping expectant moms celebrate one of life"s most thrilling experiences. Now this new take on an old friend, updated in 2012, guides parents-to-be through the exciting, often overwhelming, process of having a baby. It"s a great keepsake for yourself or an affordable gift for a friend!