Group buy category has been added. Please read the explanation about it here:
Variable prices on Penguin Live Lectures and At the Table Lecture:
The newest Penguin Live Lecture will always start with the price of $3.99 and will descrease after the first week to $1.99
The newest At the Table Lecture will have a starting price of §2.99 and will decrease after the fist week to $1.99.
So, don´t be confused about the sudden higher pricing of these lecture videos.