Pre-That 70's Show
1958 • Age Zero: Chapters 1-5
1959 • Age One: Chapters 6-15
1960 • Age Two: Chapters 16-27
1961 • Age Three: Chapters 28-37
1962 • Age Four: Chapters h38-47
1963 • Age Five: Chapters 48-59
1964 • Age Six: Chapters 60-71
1965 • Age Seven: Chapters 72-90
1966 • Age Eight: Chapters 91-170
1967 • Age Nine: Chapters 171-280
1968 • Age Ten: Chapters 281-390
1969 • Age Eleven: Chapters 391-491
1970 • Age Twelve: Chapters 492-590
1971 • Age Thirteen: Chapters 591-740
1972 • Age Fourteen: Chapters 741-890
1973 • Age Fifteen: Chapters 891-1040
1974 • Age Sixteen: Chapters 1041-1190
1975 • Age Seventern: Chapters 1191-1360
1976 • Age Eighteen: Chapters 1361-1500
That 70's Show
1976-S1 • Age Eighteen: Chapters 1501–1590
1977-S2 • Age Nineteen: Chapters 1591-1700
1978-S3 • Age Twenty: Chapters 1701-1810
1979-S4/5/6/7/8 • Age Twenty-One: Chapters 1811-2300
That 90's Show
1995-S1 • Age Thirty-Seven: Chapters 2301-2400
1996-S2 • Age Thirty-Eight: Chapters 2401-2500