What did Barbie dolls cost in 1978?

These were the prices of Barbie and her family as listed in the 1971 Sears Wish Book:

Growin' Pretty Hair Barbie $5.99

Malibu Barbie $1.94

Live Action Barbie $4.97

Talking Barbie $5.99

Talking Barbie gift set $8.99

Living Barbie $3.96

Living Barbie gift set $3.96

Growin' Pretty Hair Francie $5.99

Growin' Pretty Hair Francie gift set $8.99

Malibu Francie $1.94

Malibu Ken $1.94

Live Action Ken $4.97

Talking Ken $5.99

Malibu Ken gift set $5.99

Malibu Skipper $1.94

Living Skipper $3.96

Living Skipper gift set $6.99

Live Action PJ $4.97

Live Action PJ gift set $8.99

Live Action Christie $4.97

Talking Christie $5.99

Walking Jamie $3.97

Walking Jamie gift set $7.99

Talking Brad $5.99

Living Fluff $3.96

Living Fluff gift set $3.96