In my opinion any one of these books may be worth $25 or more, but if you are interested in any one of the 5 in the $1 bundle, this is an easy decision.
In my opinion any one of these books may be worth $25 or more, but if you are interested in any one of the 5 in the $1 bundle, this is an easy decision.
That looks like a great deal for $25! Have you read any of these?