connor aston wrote:
Any ideas about making a simple book case 3/4" MDF white melamine.
I was going to use biscuits but obvioulsy the glue wont stick to the
white surface

You could try dadoing the uprights--that would cut through the melamine
so your glue would stick.

In any case you're likely going to want to reinforce the shelves. A lip
across the front, maybe some support along the back.

Chris