18 sleeps left until d/Boy's birthday and we have the present situation under control with much love and gratitude to Messrs Google and Amazon.
Nerf - tick
Dr. Who - tick
Gadget - tick
Boring clothing things your mother insists you get for birthdays - tick
Assorted other item to make a cracking sized birthday parcel -tick
Now just the birthday jaunt to the seaside to organise.
Thank you all for your fabulous suggestions, with only four months until Christmas they have been stored for future reference ;-)